100102212202 has 4 divisors (see below), whose sum is σ = 150153318306. Its totient is φ = 50051106100.

The previous prime is 100102212187. The next prime is 100102212233. The reversal of 100102212202 is 202212201001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 95301246681 + 4800965521 = 308709^2 + 69289^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25025553049 + ... + 25025553052.

Almost surely, 2^100102212202 is an apocalyptic number.

100102212202 is a deficient number, since it is larger than the sum of its proper divisors (50051106104).

100102212202 is an equidigital number, since it uses as much as digits as its factorization.

100102212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50051106103.

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

Adding to 100102212202 its reverse (202212201001), we get a palindrome (302314413203).

The spelling of 100102212202 in words is "one hundred billion, one hundred two million, two hundred twelve thousand, two hundred two".