201357126572 has 12 divisors (see below), whose sum is σ = 402714253200. Its totient is φ = 86295911376.

The previous prime is 201357126559. The next prime is 201357126583. The reversal of 201357126572 is 275621753102.

201357126572 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3595662947 + ... + 3595663002.

It is an arithmetic number, because the mean of its divisors is an integer number (33559521100).

Almost surely, 2^201357126572 is an apocalyptic number.

It is an amenable number.

201357126572 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

201357126572 is a wasteful number, since it uses less digits than its factorization.

201357126572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7191325960 (or 7191325958 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

Adding to 201357126572 its reverse (275621753102), we get a palindrome (476978879674).

The spelling of 201357126572 in words is "two hundred one billion, three hundred fifty-seven million, one hundred twenty-six thousand, five hundred seventy-two".