112102011000021 has 16 divisors (see below), whose sum is σ = 170842107838464. Its totient is φ = 64050793560624.

The previous prime is 112102010999989. The next prime is 112102011000029. The reversal of 112102011000021 is 120000110201211.

It is not a de Polignac number, because 112102011000021 - 2⁵ = 112102010999989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112102010999970 and 112102011000006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102011000029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312251301 + ... + 312610106.

It is an arithmetic number, because the mean of its divisors is an integer number (10677631739904).

Almost surely, 2^{112102011000021} is an apocalyptic number.

It is an amenable number.

112102011000021 is a deficient number, since it is larger than the sum of its proper divisors (58740096838443).

112102011000021 is an equidigital number, since it uses as much as digits as its factorization.

112102011000021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624869960.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112102011000021 its reverse (120000110201211), we get a palindrome (232102121201232).

The spelling of 112102011000021 in words is "one hundred twelve trillion, one hundred two billion, eleven million, twenty-one", and thus it is an aban number.