100120001022210 has 64 divisors (see below), whose sum is σ = 258780958773120. Its totient is φ = 24644041059840.

The previous prime is 100120001022191. The next prime is 100120001022269. The reversal of 100120001022210 is 12220100021001.

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, 6346270 + ... + 15508550.

It is an arithmetic number, because the mean of its divisors is an integer number (4043452480830).

Almost surely, 2^{100120001022210} is an apocalyptic number.

100120001022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100120001022210 is an abundant number, since it is smaller than the sum of its proper divisors (158660957750910).

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

100120001022210 is a wasteful number, since it uses less digits than its factorization.

100120001022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9190323.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100120001022210 its reverse (12220100021001), we get a palindrome (112340101043211).

The spelling of 100120001022210 in words is "one hundred trillion, one hundred twenty billion, one million, twenty-two thousand, two hundred ten".