101121112021012 has 12 divisors (see below), whose sum is σ = 177130320873856. Its totient is φ = 50512448914200.

The previous prime is 101121112020977. The next prime is 101121112021031. The reversal of 101121112021012 is 210120211121101.

It is a super-2 number, since 2×101121112021012² (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, 12026769348 + ... + 12026777755.

Almost surely, 2^{101121112021012} is an apocalyptic number.

It is an amenable number.

101121112021012 is a deficient number, since it is larger than the sum of its proper divisors (76009208852844).

101121112021012 is a wasteful number, since it uses less digits than its factorization.

101121112021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24053548158 (or 24053548156 counting only the distinct ones).

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

Adding to 101121112021012 its reverse (210120211121101), we get a palindrome (311241323142113).

The spelling of 101121112021012 in words is "one hundred one trillion, one hundred twenty-one billion, one hundred twelve million, twenty-one thousand, twelve".