201081992951375 has 16 divisors (see below), whose sum is σ = 251199039280800. Its totient is φ = 160706163542400.

The previous prime is 201081992951327. The next prime is 201081992951383. The reversal of 201081992951375 is 573159299180102.

201081992951375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201081992951375 - 2²² = 201081988757071 is a prime.

It is a super-2 number, since 2×201081992951375² (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 in 15 ways as a sum of consecutive naturals, for example, 797027465 + ... + 797279714.

It is an arithmetic number, because the mean of its divisors is an integer number (15699939955050).

Almost surely, 2^{201081992951375} is an apocalyptic number.

201081992951375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

201081992951375 is a deficient number, since it is larger than the sum of its proper divisors (50117046329425).

201081992951375 is a wasteful number, since it uses less digits than its factorization.

201081992951375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594308203 (or 1594308193 counting only the distinct ones).

The product of its (nonzero) digits is 12247200, while the sum is 62.

The spelling of 201081992951375 in words is "two hundred one trillion, eighty-one billion, nine hundred ninety-two million, nine hundred fifty-one thousand, three hundred seventy-five".