51022370100 has 144 divisors (see below), whose sum is σ = 167348108480. Its totient is φ = 11898316800.

The previous prime is 51022370089. The next prime is 51022370159. The reversal of 51022370100 is 107322015.

51022370100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 270181 + ... + 418380.

Almost surely, 2^51022370100 is an apocalyptic number.

51022370100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51022370100 is an abundant number, since it is smaller than the sum of its proper divisors (116325738380).

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

51022370100 is a wasteful number, since it uses less digits than its factorization.

51022370100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688610 (or 688603 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

Adding to 51022370100 its reverse (107322015), we get a palindrome (51129692115).

The spelling of 51022370100 in words is "fifty-one billion, twenty-two million, three hundred seventy thousand, one hundred".