112210001011021 has 16 divisors (see below), whose sum is σ = 113982593188608. Its totient is φ = 110442771331200.

The previous prime is 112210001010941. The next prime is 112210001011061. The reversal of 112210001011021 is 120110100012211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 112210001011021 - 2²¹ = 112209998913869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112210001010992 and 112210001011010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112210001011061) 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, 710952511 + ... + 711110323.

It is an arithmetic number, because the mean of its divisors is an integer number (7123912074288).

Almost surely, 2^{112210001011021} is an apocalyptic number.

It is an amenable number.

112210001011021 is a deficient number, since it is larger than the sum of its proper divisors (1772592177587).

112210001011021 is a wasteful number, since it uses less digits than its factorization.

112210001011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174732.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112210001011021 its reverse (120110100012211), we get a palindrome (232320101023232).

The spelling of 112210001011021 in words is "one hundred twelve trillion, two hundred ten billion, one million, eleven thousand, twenty-one".