101121001221112 has 16 divisors (see below), whose sum is σ = 189602325333000. Its totient is φ = 50560381132320.

The previous prime is 101121001221101. The next prime is 101121001221169. The reversal of 101121001221112 is 211122100121101.

It is a super-2 number, since 2×101121001221112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11285314 + ... + 18154897.

Almost surely, 2^{101121001221112} is an apocalyptic number.

It is an amenable number.

101121001221112 is a deficient number, since it is larger than the sum of its proper divisors (88481324111888).

101121001221112 is a wasteful number, since it uses less digits than its factorization.

101121001221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29869566 (or 29869562 counting only the distinct ones).

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

Adding to 101121001221112 its reverse (211122100121101), we get a palindrome (312243101342213).

The spelling of 101121001221112 in words is "one hundred one trillion, one hundred twenty-one billion, one million, two hundred twenty-one thousand, one hundred twelve".