1020102110 has 16 divisors (see below), whose sum is σ = 1838786400. Its totient is φ = 407462496.

The previous prime is 1020102107. The next prime is 1020102157. The reversal of 1020102110 is 112010201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64850 + ... + 79029.

It is an arithmetic number, because the mean of its divisors is an integer number (114924150).

Almost surely, 2^1020102110 is an apocalyptic number.

1020102110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020102110 is a deficient number, since it is larger than the sum of its proper divisors (818684290).

1020102110 is a wasteful number, since it uses less digits than its factorization.

1020102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144595.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1020102110 is about 31939.0373993957. The cubic root of 1020102110 is about 1006.6562987154.

Adding to 1020102110 its reverse (112010201), we get a palindrome (1132112311).

The spelling of 1020102110 in words is "one billion, twenty million, one hundred two thousand, one hundred ten".