220001002101012 has 48 divisors (see below), whose sum is σ = 560006146510272. Its totient is φ = 66666542273280.

The previous prime is 220001002101007. The next prime is 220001002101079. The reversal of 220001002101012 is 210101200100022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15594448 + ... + 26137880.

It is an arithmetic number, because the mean of its divisors is an integer number (11666794718964).

Almost surely, 2^{220001002101012} is an apocalyptic number.

220001002101012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220001002101012 is an abundant number, since it is smaller than the sum of its proper divisors (340005144409260).

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

220001002101012 is a wasteful number, since it uses less digits than its factorization.

220001002101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10701528 (or 10701526 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 220001002101012 its reverse (210101200100022), we get a palindrome (430102202201034).

The spelling of 220001002101012 in words is "two hundred twenty trillion, one billion, two million, one hundred one thousand, twelve".