202101255151215 has 32 divisors (see below), whose sum is σ = 377419486832640. Its totient is φ = 90423418715904.

The previous prime is 202101255151181. The next prime is 202101255151297. The reversal of 202101255151215 is 512151552101202.

It is not a de Polignac number, because 202101255151215 - 2¹⁷ = 202101255020143 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20476312710 + ... + 20476322579.

It is an arithmetic number, because the mean of its divisors is an integer number (11794358963520).

Almost surely, 2^{202101255151215} is an apocalyptic number.

202101255151215 is a deficient number, since it is larger than the sum of its proper divisors (175318231681425).

202101255151215 is a wasteful number, since it uses less digits than its factorization.

202101255151215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40952635351.

The product of its (nonzero) digits is 10000, while the sum is 33.

The spelling of 202101255151215 in words is "two hundred two trillion, one hundred one billion, two hundred fifty-five million, one hundred fifty-one thousand, two hundred fifteen".