1341020100 has 72 divisors (see below), whose sum is σ = 4434313408. Its totient is φ = 306518400.

The previous prime is 1341020099. The next prime is 1341020101. The reversal of 1341020100 is 10201431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1341020099) and next prime (1341020101).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1341020101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 317191 + ... + 321390.

Almost surely, 2^1341020100 is an apocalyptic number.

1341020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1341020100 is an abundant number, since it is smaller than the sum of its proper divisors (3093293308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1341020100 is a wasteful number, since it uses less digits than its factorization.

1341020100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638605 (or 638598 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1341020100 is about 36619.9412888661. The cubic root of 1341020100 is about 1102.7534600647.

Adding to 1341020100 its reverse (10201431), we get a palindrome (1351221531).

The spelling of 1341020100 in words is "one billion, three hundred forty-one million, twenty thousand, one hundred".