100220010122 has 8 divisors (see below), whose sum is σ = 155513808900. Its totient is φ = 48382073824.

The previous prime is 100220010109. The next prime is 100220010133. The reversal of 100220010122 is 221010022001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 99395803441 + 824206681 = 315271^2 + 28709^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 863965547 + ... + 863965662.

Almost surely, 2^100220010122 is an apocalyptic number.

100220010122 is a deficient number, since it is larger than the sum of its proper divisors (55293798778).

100220010122 is a wasteful number, since it uses less digits than its factorization.

100220010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727931240.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100220010122 its reverse (221010022001), we get a palindrome (321230032123).

The spelling of 100220010122 in words is "one hundred billion, two hundred twenty million, ten thousand, one hundred twenty-two".