101200000022000 has 80 divisors (see below), whose sum is σ = 266947200116064. Its totient is φ = 36800000000000.

The previous prime is 101200000021979. The next prime is 101200000022087. The reversal of 101200000022000 is 220000002101.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (8).

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 15 ways as a sum of consecutive naturals, for example, 2299978001 + ... + 2300022000.

Almost surely, 2^{101200000022000} is an apocalyptic number.

101200000022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101200000022000 is an abundant number, since it is smaller than the sum of its proper divisors (165747200094064).

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

101200000022000 is a wasteful number, since it uses less digits than its factorization.

101200000022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4600000035 (or 4600000019 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 101200000022000 its reverse (220000002101), we get a palindrome (101420000024101).

The spelling of 101200000022000 in words is "one hundred one trillion, two hundred billion, twenty-two thousand".