101220010200012 has 72 divisors (see below), whose sum is σ = 260227195292736. Its totient is φ = 30369039560000.

The previous prime is 101220010199989. The next prime is 101220010200041. The reversal of 101220010200012 is 210002010022101.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36238914 + ... + 38931977.

It is an arithmetic number, because the mean of its divisors is an integer number (3614266601288).

Almost surely, 2^{101220010200012} is an apocalyptic number.

101220010200012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101220010200012 is an abundant number, since it is smaller than the sum of its proper divisors (159007185092724).

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

101220010200012 is a wasteful number, since it uses less digits than its factorization.

101220010200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75171111 (or 75171008 counting only the distinct ones).

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

Adding to 101220010200012 its reverse (210002010022101), we get a palindrome (311222020222113).

The spelling of 101220010200012 in words is "one hundred one trillion, two hundred twenty billion, ten million, two hundred thousand, twelve".