100120011212010 has 16 divisors (see below), whose sum is σ = 240288026908896. Its totient is φ = 26698669656528.

The previous prime is 100120011212009. The next prime is 100120011212033. The reversal of 100120011212010 is 10212110021001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1668666853504 + ... + 1668666853563.

It is an arithmetic number, because the mean of its divisors is an integer number (15018001681806).

Almost surely, 2^{100120011212010} is an apocalyptic number.

100120011212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100120011212010 is an abundant number, since it is smaller than the sum of its proper divisors (140168015696886).

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

100120011212010 is a wasteful number, since it uses less digits than its factorization.

100120011212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337333707077.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100120011212010 its reverse (10212110021001), we get a palindrome (110332121233011).

The spelling of 100120011212010 in words is "one hundred trillion, one hundred twenty billion, eleven million, two hundred twelve thousand, ten".