201011372457 has 16 divisors (see below), whose sum is σ = 306398776320. Its totient is φ = 114827741712.

The previous prime is 201011372453. The next prime is 201011372459. The reversal of 201011372457 is 754273110102.

201011372457 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 201011372457 - 2² = 201011372453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201011372453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1426957 + ... + 1561482.

It is an arithmetic number, because the mean of its divisors is an integer number (19149923520).

Almost surely, 2^201011372457 is an apocalyptic number.

It is an amenable number.

201011372457 is a deficient number, since it is larger than the sum of its proper divisors (105387403863).

201011372457 is a wasteful number, since it uses less digits than its factorization.

201011372457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2991652.

The product of its (nonzero) digits is 11760, while the sum is 33.

Adding to 201011372457 its reverse (754273110102), we get a palindrome (955284482559).

The spelling of 201011372457 in words is "two hundred one billion, eleven million, three hundred seventy-two thousand, four hundred fifty-seven".