1002100412 has 6 divisors (see below), whose sum is σ = 1753675728. Its totient is φ = 501050204.

The previous prime is 1002100403. The next prime is 1002100433. The reversal of 1002100412 is 2140012001.

It is a junction number, because it is equal to n+sod(n) for n = 1002100393 and 1002100402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125262548 + ... + 125262555.

It is an arithmetic number, because the mean of its divisors is an integer number (292279288).

Almost surely, 2^1002100412 is an apocalyptic number.

It is an amenable number.

1002100412 is a deficient number, since it is larger than the sum of its proper divisors (751575316).

1002100412 is a wasteful number, since it uses less digits than its factorization.

1002100412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250525107 (or 250525105 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1002100412 is about 31655.9696108017. The cubic root of 1002100412 is about 1000.6996477123.

Adding to 1002100412 its reverse (2140012001), we get a palindrome (3142112413).

The spelling of 1002100412 in words is "one billion, two million, one hundred thousand, four hundred twelve".