520100100700 has 36 divisors (see below), whose sum is σ = 1136855330352. Its totient is φ = 206521494400.

The previous prime is 520100100679. The next prime is 520100100703. The reversal of 520100100700 is 7001001025.

It is a super-2 number, since 2×520100100700² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520100100703) 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 11 ways as a sum of consecutive naturals, for example, 18968056 + ... + 18995455.

It is an arithmetic number, because the mean of its divisors is an integer number (31579314732).

Almost surely, 2^520100100700 is an apocalyptic number.

520100100700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

520100100700 is an abundant number, since it is smaller than the sum of its proper divisors (616755229652).

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

520100100700 is a wasteful number, since it uses less digits than its factorization.

520100100700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37963662 (or 37963655 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 16.

Adding to 520100100700 its reverse (7001001025), we get a palindrome (527101101725).

The spelling of 520100100700 in words is "five hundred twenty billion, one hundred million, one hundred thousand, seven hundred".