101021112212 has 48 divisors (see below), whose sum is σ = 184358202000. Its totient is φ = 48377032704.

The previous prime is 101021112167. The next prime is 101021112221. The reversal of 101021112212 is 212211120101.

101021112212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 71301136 + 100949811076 = 8444^2 + 317726^2 .

It is a super-2 number, since 2×101021112212² (a number of 23 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 15 ways as a sum of consecutive naturals, for example, 7351364 + ... + 7365092.

It is an arithmetic number, because the mean of its divisors is an integer number (3840795875).

Almost surely, 2^101021112212 is an apocalyptic number.

It is an amenable number.

101021112212 is a deficient number, since it is larger than the sum of its proper divisors (83337089788).

101021112212 is a wasteful number, since it uses less digits than its factorization.

101021112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14268 (or 14266 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101021112212 its reverse (212211120101), we get a palindrome (313232232313).

The spelling of 101021112212 in words is "one hundred one billion, twenty-one million, one hundred twelve thousand, two hundred twelve".