101222130212 has 24 divisors (see below), whose sum is σ = 202508080320. Its totient is φ = 43367237280.

The previous prime is 101222130187. The next prime is 101222130257. The reversal of 101222130212 is 212031222101.

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, 479162 + ... + 657297.

It is an arithmetic number, because the mean of its divisors is an integer number (8437836680).

Almost surely, 2^101222130212 is an apocalyptic number.

It is an amenable number.

101222130212 is an abundant number, since it is smaller than the sum of its proper divisors (101285950108).

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

101222130212 is a wasteful number, since it uses less digits than its factorization.

101222130212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139651 (or 1139649 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 101222130212 its reverse (212031222101), we get a palindrome (313253352313).

The spelling of 101222130212 in words is "one hundred one billion, two hundred twenty-two million, one hundred thirty thousand, two hundred twelve".