101210021221112 has 32 divisors (see below), whose sum is σ = 192172556160000. Its totient is φ = 49964017111008.

The previous prime is 101210021221079. The next prime is 101210021221123. The reversal of 101210021221112 is 211122120012101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81823589 + ... + 83051307.

It is an arithmetic number, because the mean of its divisors is an integer number (6005392380000).

Almost surely, 2^{101210021221112} is an apocalyptic number.

It is an amenable number.

101210021221112 is a deficient number, since it is larger than the sum of its proper divisors (90962534938888).

101210021221112 is a wasteful number, since it uses less digits than its factorization.

101210021221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358243 (or 1358239 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101210021221112 its reverse (211122120012101), we get a palindrome (312332141233213).

The spelling of 101210021221112 in words is "one hundred one trillion, two hundred ten billion, twenty-one million, two hundred twenty-one thousand, one hundred twelve".