100000121202212 has 24 divisors (see below), whose sum is σ = 218182082623680. Its totient is φ = 38961086182560.

The previous prime is 100000121202151. The next prime is 100000121202259. The reversal of 100000121202212 is 212202121000001.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 162337858787 + ... + 162337859402.

It is an arithmetic number, because the mean of its divisors is an integer number (9090920109320).

Almost surely, 2^{100000121202212} is an apocalyptic number.

It is an amenable number.

100000121202212 is an abundant number, since it is smaller than the sum of its proper divisors (118181961421468).

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

100000121202212 is a wasteful number, since it uses less digits than its factorization.

100000121202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324675718211 (or 324675718209 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100000121202212 its reverse (212202121000001), we get a palindrome (312202242202213).

The spelling of 100000121202212 in words is "one hundred trillion, one hundred twenty-one million, two hundred two thousand, two hundred twelve".