100500510101210 has 8 divisors (see below), whose sum is σ = 180900918182196. Its totient is φ = 40200204040480.

The previous prime is 100500510101209. The next prime is 100500510101227. The reversal of 100500510101210 is 12101015005001.

It can be written as a sum of positive squares in 2 ways, for example, as 100480355472121 + 20154629089 = 10023989^2 + 141967^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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, 5025025505051 + ... + 5025025505070.

Almost surely, 2^{100500510101210} is an apocalyptic number.

100500510101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100500510101210 is a deficient number, since it is larger than the sum of its proper divisors (80400408080986).

100500510101210 is a wasteful number, since it uses less digits than its factorization.

100500510101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10050051010128.

The product of its (nonzero) digits is 50, while the sum is 17.

Adding to 100500510101210 its reverse (12101015005001), we get a palindrome (112601525106211).

The spelling of 100500510101210 in words is "one hundred trillion, five hundred billion, five hundred ten million, one hundred one thousand, two hundred ten".