102201302012 has 12 divisors (see below), whose sum is σ = 185019598680. Its totient is φ = 49338559536.

The previous prime is 102201301991. The next prime is 102201302057. The reversal of 102201302012 is 210203102201.

It is a happy number.

It is a super-2 number, since 2×102201302012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440522738 + ... + 440522969.

It is an arithmetic number, because the mean of its divisors is an integer number (15418299890).

Almost surely, 2^102201302012 is an apocalyptic number.

It is an amenable number.

102201302012 is a deficient number, since it is larger than the sum of its proper divisors (82818296668).

102201302012 is a wasteful number, since it uses less digits than its factorization.

102201302012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881045740 (or 881045738 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 102201302012 its reverse (210203102201), we get a palindrome (312404404213).

The spelling of 102201302012 in words is "one hundred two billion, two hundred one million, three hundred two thousand, twelve".