103021023112 has 32 divisors (see below), whose sum is σ = 226725808320. Its totient is φ = 42958572480.

The previous prime is 103021023107. The next prime is 103021023113. The reversal of 103021023112 is 211320120301.

It is a super-2 number, since 2×103021023112² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103021023113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24858214 + ... + 24862357.

It is an arithmetic number, because the mean of its divisors is an integer number (7085181510).

Almost surely, 2^103021023112 is an apocalyptic number.

It is an amenable number.

103021023112 is an abundant number, since it is smaller than the sum of its proper divisors (123704785208).

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

103021023112 is a wasteful number, since it uses less digits than its factorization.

103021023112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49720621 (or 49720617 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 103021023112 its reverse (211320120301), we get a palindrome (314341143413).

The spelling of 103021023112 in words is "one hundred three billion, twenty-one million, twenty-three thousand, one hundred twelve".