100112212020202 has 16 divisors (see below), whose sum is σ = 155181996633312. Its totient is φ = 48407931205200.

The previous prime is 100112212020193. The next prime is 100112212020209. The reversal of 100112212020202 is 202020212211001.

It is a happy number.

It is a super-2 number, since 2×100112212020202² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100112212020209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5762840268 + ... + 5762857639.

It is an arithmetic number, because the mean of its divisors is an integer number (9698874789582).

Almost surely, 2^{100112212020202} is an apocalyptic number.

100112212020202 is a deficient number, since it is larger than the sum of its proper divisors (55069784613110).

100112212020202 is a wasteful number, since it uses less digits than its factorization.

100112212020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11525698053.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100112212020202 its reverse (202020212211001), we get a palindrome (302132424231203).

The spelling of 100112212020202 in words is "one hundred trillion, one hundred twelve billion, two hundred twelve million, twenty thousand, two hundred two".