57102270100 has 36 divisors (see below), whose sum is σ = 123958288384. Its totient is φ = 22832362080.

The previous prime is 57102270097. The next prime is 57102270101. The reversal of 57102270100 is 107220175.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57102270101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165229 + ... + 376171.

Almost surely, 2^57102270100 is an apocalyptic number.

57102270100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57102270100 is an abundant number, since it is smaller than the sum of its proper divisors (66856018284).

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

57102270100 is a wasteful number, since it uses less digits than its factorization.

57102270100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213664 (or 213657 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 25.

Adding to 57102270100 its reverse (107220175), we get a palindrome (57209490275).

The spelling of 57102270100 in words is "fifty-seven billion, one hundred two million, two hundred seventy thousand, one hundred".