201002012300988 has 36 divisors (see below), whose sum is σ = 512089116215040. Its totient is φ = 66473106428736.

The previous prime is 201002012300977. The next prime is 201002012300989. The reversal of 201002012300988 is 889003210200102.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×201002012300988² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201002012300989) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 21981842793 + ... + 21981851936.

It is an arithmetic number, because the mean of its divisors is an integer number (14224697672640).

Almost surely, 2^{201002012300988} is an apocalyptic number.

It is an amenable number.

201002012300988 is an abundant number, since it is smaller than the sum of its proper divisors (311087103914052).

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

201002012300988 is a wasteful number, since it uses less digits than its factorization.

201002012300988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43963694866 (or 43963694861 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 201002012300988 in words is "two hundred one trillion, two billion, twelve million, three hundred thousand, nine hundred eighty-eight".