100122001210 has 64 divisors (see below), whose sum is σ = 224729800704. Its totient is φ = 31201243200.

The previous prime is 100122001183. The next prime is 100122001241. The reversal of 100122001210 is 12100221001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6992919 + ... + 7007221.

It is an arithmetic number, because the mean of its divisors is an integer number (3511403136).

Almost surely, 2^100122001210 is an apocalyptic number.

100122001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100122001210 is an abundant number, since it is smaller than the sum of its proper divisors (124607799494).

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

100122001210 is a wasteful number, since it uses less digits than its factorization.

100122001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23419.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100122001210 its reverse (12100221001), we get a palindrome (112222222211).

The spelling of 100122001210 in words is "one hundred billion, one hundred twenty-two million, one thousand, two hundred ten".