201011011000988 has 12 divisors (see below), whose sum is σ = 367063585306320. Its totient is φ = 96135700913472.

The previous prime is 201011011000979. The next prime is 201011011001023. The reversal of 201011011000988 is 889000110110102.

It is a super-2 number, since 2×201011011000988² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1092451146653 + ... + 1092451146836.

It is an arithmetic number, because the mean of its divisors is an integer number (30588632108860).

Almost surely, 2^{201011011000988} is an apocalyptic number.

It is an amenable number.

201011011000988 is a deficient number, since it is larger than the sum of its proper divisors (166052574305332).

201011011000988 is a wasteful number, since it uses less digits than its factorization.

201011011000988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184902293516 (or 2184902293514 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 32.

The spelling of 201011011000988 in words is "two hundred one trillion, eleven billion, eleven million, nine hundred eighty-eight", and thus it is an aban number.