101200202102 has 16 divisors (see below), whose sum is σ = 153414922752. Its totient is φ = 50062797480.

The previous prime is 101200202093. The next prime is 101200202123. The reversal of 101200202102 is 201202002101.

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 7 ways as a sum of consecutive naturals, for example, 398 + ... + 449889.

It is an arithmetic number, because the mean of its divisors is an integer number (9588432672).

Almost surely, 2^101200202102 is an apocalyptic number.

101200202102 is a deficient number, since it is larger than the sum of its proper divisors (52214720650).

101200202102 is a wasteful number, since it uses less digits than its factorization.

101200202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451483.

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

Adding to 101200202102 its reverse (201202002101), we get a palindrome (302402204203).

The spelling of 101200202102 in words is "one hundred one billion, two hundred million, two hundred two thousand, one hundred two".