100120202102 has 32 divisors (see below), whose sum is σ = 156848140800. Its totient is φ = 47895018208.

The previous prime is 100120202087. The next prime is 100120202111. The reversal of 100120202102 is 201202021001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 942308 + ... + 1043160.

It is an arithmetic number, because the mean of its divisors is an integer number (4901504400).

Almost surely, 2^100120202102 is an apocalyptic number.

100120202102 is a deficient number, since it is larger than the sum of its proper divisors (56727938698).

100120202102 is a wasteful number, since it uses less digits than its factorization.

100120202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101140.

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

Adding to 100120202102 its reverse (201202021001), we get a palindrome (301322223103).

The spelling of 100120202102 in words is "one hundred billion, one hundred twenty million, two hundred two thousand, one hundred two".