101110122021012 has 48 divisors (see below), whose sum is σ = 254072480918592. Its totient is φ = 31110697520640.

The previous prime is 101110122021001. The next prime is 101110122021019. The reversal of 101110122021012 is 210120221011101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101110122020982 and 101110122021000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101110122021019) 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, 51080812 + ... + 53023292.

It is an arithmetic number, because the mean of its divisors is an integer number (5293176685804).

Almost surely, 2^{101110122021012} is an apocalyptic number.

101110122021012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101110122021012 is an abundant number, since it is smaller than the sum of its proper divisors (152962358897580).

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

101110122021012 is a wasteful number, since it uses less digits than its factorization.

101110122021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276168 (or 2276166 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101110122021012 its reverse (210120221011101), we get a palindrome (311230343032113).

The spelling of 101110122021012 in words is "one hundred one trillion, one hundred ten billion, one hundred twenty-two million, twenty-one thousand, twelve".