101201001000988 has 96 divisors (see below), whose sum is σ = 203721997449600. Its totient is φ = 43090217533440.

The previous prime is 101201001000941. The next prime is 101201001000989. The reversal of 101201001000988 is 889000100102101.

It is a super-2 number, since 2×101201001000988² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201001000989) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2879837898 + ... + 2879873038.

It is an arithmetic number, because the mean of its divisors is an integer number (2122104140100).

Almost surely, 2^{101201001000988} is an apocalyptic number.

It is an amenable number.

101201001000988 is an abundant number, since it is smaller than the sum of its proper divisors (102520996448612).

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

101201001000988 is a wasteful number, since it uses less digits than its factorization.

101201001000988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36575 (or 36573 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 31.

The spelling of 101201001000988 in words is "one hundred one trillion, two hundred one billion, one million, nine hundred eighty-eight", and thus it is an aban number.