101121210012212 has 48 divisors (see below), whose sum is σ = 191156981471232. Its totient is φ = 46528710560640.

The previous prime is 101121210012181. The next prime is 101121210012217. The reversal of 101121210012212 is 212210012121101.

It is a super-2 number, since 2×101121210012212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101121210012217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596947958 + ... + 597117330.

It is an arithmetic number, because the mean of its divisors is an integer number (3982437113984).

Almost surely, 2^{101121210012212} is an apocalyptic number.

It is an amenable number.

101121210012212 is a deficient number, since it is larger than the sum of its proper divisors (90035771459020).

101121210012212 is a wasteful number, since it uses less digits than its factorization.

101121210012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204408 (or 204406 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101121210012212 its reverse (212210012121101), we get a palindrome (313331222133313).

The spelling of 101121210012212 in words is "one hundred one trillion, one hundred twenty-one billion, two hundred ten million, twelve thousand, two hundred twelve".