22130101023212 has 48 divisors (see below), whose sum is σ = 47769132747840. Its totient is φ = 8735608138752.

The previous prime is 22130101023169. The next prime is 22130101023253. The reversal of 22130101023212 is 21232010103122.

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, 66351137 + ... + 66683832.

It is an arithmetic number, because the mean of its divisors is an integer number (995190265580).

Almost surely, 2^{22130101023212} is an apocalyptic number.

It is an amenable number.

22130101023212 is an abundant number, since it is smaller than the sum of its proper divisors (25639031724628).

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

22130101023212 is a wasteful number, since it uses less digits than its factorization.

22130101023212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133035450 (or 133035448 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 22130101023212 its reverse (21232010103122), we get a palindrome (43362111126334).

The spelling of 22130101023212 in words is "twenty-two trillion, one hundred thirty billion, one hundred one million, twenty-three thousand, two hundred twelve".