100112101211202 has 32 divisors (see below), whose sum is σ = 200322208715712. Its totient is φ = 33354368599104.

The previous prime is 100112101211153. The next prime is 100112101211231. The reversal of 100112101211202 is 202112101211001.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158213133 + ... + 158844639.

It is an arithmetic number, because the mean of its divisors is an integer number (6260069022366).

Almost surely, 2^{100112101211202} is an apocalyptic number.

100112101211202 is an abundant number, since it is smaller than the sum of its proper divisors (100210107504510).

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

100112101211202 is a wasteful number, since it uses less digits than its factorization.

100112101211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644402.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 100112101211202 its reverse (202112101211001), we get a palindrome (302224202422203).

The spelling of 100112101211202 in words is "one hundred trillion, one hundred twelve billion, one hundred one million, two hundred eleven thousand, two hundred two".