101200020011000 has 64 divisors (see below), whose sum is σ = 242583852944160. Its totient is φ = 39492690720000.

The previous prime is 101200020010919. The next prime is 101200020011011. The reversal of 101200020011000 is 110020002101.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1234105586 + ... + 1234187585.

Almost surely, 2^{101200020011000} is an apocalyptic number.

101200020011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101200020011000 is an abundant number, since it is smaller than the sum of its proper divisors (141383832933160).

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

101200020011000 is a wasteful number, since it uses less digits than its factorization.

101200020011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468293233 (or 2468293219 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 101200020011000 its reverse (110020002101), we get a palindrome (101310040013101).

The spelling of 101200020011000 in words is "one hundred one trillion, two hundred billion, twenty million, eleven thousand".