201210111000988 has 6 divisors (see below), whose sum is σ = 352117694251736. Its totient is φ = 100605055500492.

The previous prime is 201210111000971. The next prime is 201210111001037. The reversal of 201210111000988 is 889000111012102.

It is a super-2 number, since 2×201210111000988² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25151263875120 + ... + 25151263875127.

Almost surely, 2^{201210111000988} is an apocalyptic number.

It is an amenable number.

201210111000988 is a deficient number, since it is larger than the sum of its proper divisors (150907583250748).

201210111000988 is a wasteful number, since it uses less digits than its factorization.

201210111000988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50302527750251 (or 50302527750249 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 34.

The spelling of 201210111000988 in words is "two hundred one trillion, two hundred ten billion, one hundred eleven million, nine hundred eighty-eight", and thus it is an aban number.