101011100100000 has 1152 divisors, whose sum is σ = 342323901368064. Its totient is φ = 26070220800000.

The previous prime is 101011100099977. The next prime is 101011100100007. The reversal of 101011100100000 is 1001110101.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is not an unprimeable number, because it can be changed into a prime (101011100100007) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 393039299872 + ... + 393039300128.

It is an arithmetic number, because the mean of its divisors is an integer number (297156164382).

Almost surely, 2^{101011100100000} is an apocalyptic number.

101011100100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101011100100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171161950684032).

101011100100000 is an abundant number, since it is smaller than the sum of its proper divisors (241312801268064).

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

101011100100000 is a wasteful number, since it uses less digits than its factorization.

101011100100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 101011100100000 its reverse (1001110101), we get a palindrome (101012101210101).

The spelling of 101011100100000 in words is "one hundred one trillion, eleven billion, one hundred million, one hundred thousand".