101112001002220 has 96 divisors (see below), whose sum is σ = 236733067807488. Its totient is φ = 36038789609472.

The previous prime is 101112001002217. The next prime is 101112001002307. The reversal of 101112001002220 is 22200100211101.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 101112001002220.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55781259 + ... + 57565378.

It is an arithmetic number, because the mean of its divisors is an integer number (2465969456328).

Almost surely, 2^{101112001002220} is an apocalyptic number.

101112001002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101112001002220 is an abundant number, since it is smaller than the sum of its proper divisors (135621066805268).

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

101112001002220 is a wasteful number, since it uses less digits than its factorization.

101112001002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113346779 (or 113346777 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101112001002220 its reverse (22200100211101), we get a palindrome (123312101213321).

The spelling of 101112001002220 in words is "one hundred one trillion, one hundred twelve billion, one million, two thousand, two hundred twenty".