100220020101012 has 96 divisors (see below), whose sum is σ = 274347905255424. Its totient is φ = 27878446915200.

The previous prime is 100220020100989. The next prime is 100220020101109. The reversal of 100220020101012 is 210101020022001.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43485039 + ... + 45731702.

It is an arithmetic number, because the mean of its divisors is an integer number (2857790679744).

Almost surely, 2^{100220020101012} is an apocalyptic number.

100220020101012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100220020101012 is an abundant number, since it is smaller than the sum of its proper divisors (174127885154412).

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

100220020101012 is a wasteful number, since it uses less digits than its factorization.

100220020101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89217109 (or 89217107 counting only the distinct ones).

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

Adding to 100220020101012 its reverse (210101020022001), we get a palindrome (310321040123013).

The spelling of 100220020101012 in words is "one hundred trillion, two hundred twenty billion, twenty million, one hundred one thousand, twelve".