101331110022212 has 36 divisors (see below), whose sum is σ = 207181979566380. Its totient is φ = 43237978305984.

The previous prime is 101331110022161. The next prime is 101331110022239. The reversal of 101331110022212 is 212220011133101.

It can be written as a sum of positive squares in 2 ways, for example, as 41723538309376 + 59607571712836 = 6459376^2 + 7720594^2 .

It is a super-2 number, since 2×101331110022212² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1128766163 + ... + 1128855930.

It is an arithmetic number, because the mean of its divisors is an integer number (5755054987955).

Almost surely, 2^{101331110022212} is an apocalyptic number.

It is an amenable number.

101331110022212 is an abundant number, since it is smaller than the sum of its proper divisors (105850869544168).

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

101331110022212 is a wasteful number, since it uses less digits than its factorization.

101331110022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257622340 (or 2257622331 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 101331110022212 its reverse (212220011133101), we get a palindrome (313551121155313).

The spelling of 101331110022212 in words is "one hundred one trillion, three hundred thirty-one billion, one hundred ten million, twenty-two thousand, two hundred twelve".