102200012102 has 8 divisors (see below), whose sum is σ = 157039043112. Its totient is φ = 49853664400.

The previous prime is 102200012077. The next prime is 102200012107. The reversal of 102200012102 is 201210002201.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102200012107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623170724 + ... + 623170887.

It is an arithmetic number, because the mean of its divisors is an integer number (19629880389).

Almost surely, 2^102200012102 is an apocalyptic number.

102200012102 is a deficient number, since it is larger than the sum of its proper divisors (54839031010).

102200012102 is a wasteful number, since it uses less digits than its factorization.

102200012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246341654.

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

Adding to 102200012102 its reverse (201210002201), we get a palindrome (303410014303).

Subtracting 102200012102 from its reverse (201210002201), we obtain a palindrome (99009990099).

The spelling of 102200012102 in words is "one hundred two billion, two hundred million, twelve thousand, one hundred two".