101011111000000 has 196 divisors, whose sum is σ = 250950335607088. Its totient is φ = 40340160000000.

The previous prime is 101011110999979. The next prime is 101011111000031. The reversal of 101011111000000 is 111110101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 630919960 + ... + 631080040.

Almost surely, 2^{101011111000000} is an apocalyptic number.

101011111000000 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 101011111000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125475167803544).

101011111000000 is an abundant number, since it is smaller than the sum of its proper divisors (149939224607088).

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

101011111000000 is an frugal number, since it uses more digits than its factorization.

101011111000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160754 (or 160719 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 101011111000000 its reverse (111110101), we get a palindrome (101011222110101).

The spelling of 101011111000000 in words is "one hundred one trillion, eleven billion, one hundred eleven million", and thus it is an aban number.