100202220102122 has 16 divisors (see below), whose sum is σ = 151167839155200. Its totient is φ = 49813032330720.

The previous prime is 100202220102121. The next prime is 100202220102169. The reversal of 100202220102122 is 221201022202001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 100202220102122.

It is not an unprimeable number, because it can be changed into a prime (100202220102121) 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, 20803754 + ... + 25163477.

It is an arithmetic number, because the mean of its divisors is an integer number (9447989947200).

Almost surely, 2^{100202220102122} is an apocalyptic number.

100202220102122 is a deficient number, since it is larger than the sum of its proper divisors (50965619053078).

100202220102122 is a wasteful number, since it uses less digits than its factorization.

100202220102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45973501.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 100202220102122 its reverse (221201022202001), we get a palindrome (321403242304123).

The spelling of 100202220102122 in words is "one hundred trillion, two hundred two billion, two hundred twenty million, one hundred two thousand, one hundred twenty-two".