101121020101112 has 32 divisors (see below), whose sum is σ = 206856623076480. Its totient is φ = 45960061630560.

The previous prime is 101121020101069. The next prime is 101121020101163. The reversal of 101121020101112 is 211101020121101.

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, 49472798 + ... + 51476205.

It is an arithmetic number, because the mean of its divisors is an integer number (6464269471140).

Almost surely, 2^{101121020101112} is an apocalyptic number.

It is an amenable number.

101121020101112 is an abundant number, since it is smaller than the sum of its proper divisors (105735602975368).

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

101121020101112 is a wasteful number, since it uses less digits than its factorization.

101121020101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100960403 (or 100960399 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101121020101112 its reverse (211101020121101), we get a palindrome (312222040222213).

The spelling of 101121020101112 in words is "one hundred one trillion, one hundred twenty-one billion, twenty million, one hundred one thousand, one hundred twelve".