112210002021 has 32 divisors (see below), whose sum is σ = 163352842240. Its totient is φ = 68508078912.

The previous prime is 112210002013. The next prime is 112210002049. The reversal of 112210002021 is 120200012211.

It is not a de Polignac number, because 112210002021 - 2³ = 112210002013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 112210001988 and 112210002006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112210002071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 770031 + ... + 904083.

It is an arithmetic number, because the mean of its divisors is an integer number (5104776320).

Almost surely, 2^112210002021 is an apocalyptic number.

It is an amenable number.

112210002021 is a deficient number, since it is larger than the sum of its proper divisors (51142840219).

112210002021 is a wasteful number, since it uses less digits than its factorization.

112210002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134222 (or 134196 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 112210002021 its reverse (120200012211), we get a palindrome (232410014232).

The spelling of 112210002021 in words is "one hundred twelve billion, two hundred ten million, two thousand, twenty-one".