201751012092 has 96 divisors (see below), whose sum is σ = 540298644480. Its totient is φ = 57397455360.

The previous prime is 201751012069. The next prime is 201751012097. The reversal of 201751012092 is 290210157102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201751012097) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53555593 + ... + 53559359.

It is an arithmetic number, because the mean of its divisors is an integer number (5628110880).

Almost surely, 2^201751012092 is an apocalyptic number.

It is an amenable number.

201751012092 is an abundant number, since it is smaller than the sum of its proper divisors (338547632388).

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

201751012092 is a wasteful number, since it uses less digits than its factorization.

201751012092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6331 (or 6329 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

Adding to 201751012092 its reverse (290210157102), we get a palindrome (491961169194).

The spelling of 201751012092 in words is "two hundred one billion, seven hundred fifty-one million, twelve thousand, ninety-two".