101100021221112 has 32 divisors (see below), whose sum is σ = 259581135570000. Its totient is φ = 32789196071424.

The previous prime is 101100021221083. The next prime is 101100021221197. The reversal of 101100021221112 is 211122120001101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101100021221091 and 101100021221100.

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, 56925686737 + ... + 56925688512.

Almost surely, 2^{101100021221112} is an apocalyptic number.

101100021221112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101100021221112 is an abundant number, since it is smaller than the sum of its proper divisors (158481114348888).

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

101100021221112 is a wasteful number, since it uses less digits than its factorization.

101100021221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113851375295 (or 113851375291 counting only the distinct ones).

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

Adding to 101100021221112 its reverse (211122120001101), we get a palindrome (312222141222213).

The spelling of 101100021221112 in words is "one hundred one trillion, one hundred billion, twenty-one million, two hundred twenty-one thousand, one hundred twelve".