101001111000000 has 392 divisors, whose sum is σ = 337344154752048. Its totient is φ = 26666880000000.

The previous prime is 101001110999939. The next prime is 101001111000037. The reversal of 101001111000000 is 111100101.

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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 302833332 + ... + 303166668.

Almost surely, 2^{101001111000000} is an apocalyptic number.

101001111000000 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 101001111000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168672077376024).

101001111000000 is an abundant number, since it is smaller than the sum of its proper divisors (236343043752048).

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

101001111000000 is an frugal number, since it uses more digits than its factorization.

101001111000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333483 (or 333448 counting only the distinct ones).

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

Adding to 101001111000000 its reverse (111100101), we get a palindrome (101001222100101).

It can be divided in two parts, 10100111 and 1000000, that added together give a palindrome (11100111).

The spelling of 101001111000000 in words is "one hundred one trillion, one billion, one hundred eleven million", and thus it is an aban number.