101121110120212 has 24 divisors (see below), whose sum is σ = 217799314105856. Its totient is φ = 40003955651808.

The previous prime is 101121110120209. The next prime is 101121110120237. The reversal of 101121110120212 is 212021011121101.

It is a congruent number.

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, 138902623428 + ... + 138902624155.

Almost surely, 2^{101121110120212} is an apocalyptic number.

It is an amenable number.

101121110120212 is an abundant number, since it is smaller than the sum of its proper divisors (116678203985644).

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

101121110120212 is a wasteful number, since it uses less digits than its factorization.

101121110120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277805247607 (or 277805247605 counting only the distinct ones).

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

Adding to 101121110120212 its reverse (212021011121101), we get a palindrome (313142121241313).

The spelling of 101121110120212 in words is "one hundred one trillion, one hundred twenty-one billion, one hundred ten million, one hundred twenty thousand, two hundred twelve".