100200101221010 has 128 divisors (see below), whose sum is σ = 213486907392000. Its totient is φ = 33135067330560.

The previous prime is 100200101220971. The next prime is 100200101221039. The reversal of 100200101221010 is 10122101002001.

It is a junction number, because it is equal to n+sod(n) for n = 100200101220982 and 100200101221000.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 893000891 + ... + 893113089.

It is an arithmetic number, because the mean of its divisors is an integer number (1667866464000).

Almost surely, 2^{100200101221010} is an apocalyptic number.

100200101221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100200101221010 is an abundant number, since it is smaller than the sum of its proper divisors (113286806170990).

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

100200101221010 is a wasteful number, since it uses less digits than its factorization.

100200101221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113616.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100200101221010 its reverse (10122101002001), we get a palindrome (110322202223011).

The spelling of 100200101221010 in words is "one hundred trillion, two hundred billion, one hundred one million, two hundred twenty-one thousand, ten".