100102202122 has 8 divisors (see below), whose sum is σ = 161703557316. Its totient is φ = 46201016352.

The previous prime is 100102202119. The next prime is 100102202131. The reversal of 100102202122 is 221202201001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 96646996161 + 3455205961 = 310881^2 + 58781^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 1925042323 + ... + 1925042374.

Almost surely, 2^100102202122 is an apocalyptic number.

100102202122 is a deficient number, since it is larger than the sum of its proper divisors (61601355194).

100102202122 is a wasteful number, since it uses less digits than its factorization.

100102202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3850084712.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100102202122 its reverse (221202201001), we get a palindrome (321304403123).

The spelling of 100102202122 in words is "one hundred billion, one hundred two million, two hundred two thousand, one hundred twenty-two".