112010102000021 has 8 divisors (see below), whose sum is σ = 118599707179800. Its totient is φ = 105420583003648.

The previous prime is 112010102000003. The next prime is 112010102000039. The reversal of 112010102000021 is 120000201010211.

It is an interprime number because it is at equal distance from previous prime (112010102000003) and next prime (112010102000039).

It can be written as a sum of positive squares in 4 ways, for example, as 136538379121 + 111873563620900 = 369511^2 + 10577030^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112010102000021 - 2²² = 112010097805717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112010101999966 and 112010102000011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112010102000921) 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, 18860486 + ... + 24077751.

It is an arithmetic number, because the mean of its divisors is an integer number (14824963397475).

Almost surely, 2^{112010102000021} is an apocalyptic number.

It is an amenable number.

112010102000021 is a deficient number, since it is larger than the sum of its proper divisors (6589605179779).

112010102000021 is a wasteful number, since it uses less digits than its factorization.

112010102000021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43091703.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112010102000021 its reverse (120000201010211), we get a palindrome (232010303010232).

The spelling of 112010102000021 in words is "one hundred twelve trillion, ten billion, one hundred two million, twenty-one", and thus it is an aban number.