101111111202000 has 80 divisors (see below), whose sum is σ = 325982222534592. Its totient is φ = 26962962985600.

The previous prime is 101111111201959. The next prime is 101111111202007. The reversal of 101111111202000 is 202111111101.

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 (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101111111202007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8425919934 + ... + 8425931933.

Almost surely, 2^{101111111202000} is an apocalyptic number.

101111111202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101111111202000 is an abundant number, since it is smaller than the sum of its proper divisors (224871111332592).

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

101111111202000 is a wasteful number, since it uses less digits than its factorization.

101111111202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16851851893 (or 16851851877 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 101111111202000 its reverse (202111111101), we get a palindrome (101313222313101).

It can be divided in two parts, 101111 and 111202000, that added together give a palindrome (111303111).

The spelling of 101111111202000 in words is "one hundred one trillion, one hundred eleven billion, one hundred eleven million, two hundred two thousand".