10021110212112 has 80 divisors (see below), whose sum is σ = 26833281226752. Its totient is φ = 3220502820480.

The previous prime is 10021110212107. The next prime is 10021110212123. The reversal of 10021110212112 is 21121201112001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10021110212091 and 10021110212100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32997964 + ... + 33300267.

Almost surely, 2^{10021110212112} is an apocalyptic number.

10021110212112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10021110212112 is an abundant number, since it is smaller than the sum of its proper divisors (16812171014640).

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

10021110212112 is a wasteful number, since it uses less digits than its factorization.

10021110212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66298356 (or 66298350 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10021110212112 its reverse (21121201112001), we get a palindrome (31142311324113).

The spelling of 10021110212112 in words is "ten trillion, twenty-one billion, one hundred ten million, two hundred twelve thousand, one hundred twelve".