102202201012 has 24 divisors (see below), whose sum is σ = 185038207200. Its totient is φ = 49334465376.

The previous prime is 102202201001. The next prime is 102202201021. The reversal of 102202201012 is 210102202201.

It is a happy number.

It is a super-3 number, since 3×102202201012³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102202200983 and 102202201001.

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 7 ways as a sum of consecutive naturals, for example, 1471623 + ... + 1539505.

It is an arithmetic number, because the mean of its divisors is an integer number (7709925300).

Almost surely, 2^102202201012 is an apocalyptic number.

It is an amenable number.

102202201012 is a deficient number, since it is larger than the sum of its proper divisors (82836006188).

102202201012 is a wasteful number, since it uses less digits than its factorization.

102202201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80895 (or 80893 counting only the distinct ones).

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

Adding to 102202201012 its reverse (210102202201), we get a palindrome (312304403213).

The spelling of 102202201012 in words is "one hundred two billion, two hundred two million, two hundred one thousand, twelve".