100122212012202 has 64 divisors (see below), whose sum is σ = 222704082720000. Its totient is φ = 33342539963904.

The previous prime is 100122212012201. The next prime is 100122212012203. The reversal of 100122212012202 is 202210212221001.

It is a happy number.

100122212012202 is a `hidden beast` number, since 10 + 0 + 12 + 221 + 201 + 220 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (100122212012201) and next prime (100122212012203).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (100122212012201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 332932018 + ... + 333232610.

It is an arithmetic number, because the mean of its divisors is an integer number (3479751292500).

Almost surely, 2^{100122212012202} is an apocalyptic number.

100122212012202 is an abundant number, since it is smaller than the sum of its proper divisors (122581870707798).

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

100122212012202 is a wasteful number, since it uses less digits than its factorization.

100122212012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306412 (or 306406 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 100122212012202 its reverse (202210212221001), we get a palindrome (302332424233203).

The spelling of 100122212012202 in words is "one hundred trillion, one hundred twenty-two billion, two hundred twelve million, twelve thousand, two hundred two".