102201233012 has 24 divisors (see below), whose sum is σ = 189382914504. Its totient is φ = 48092147712.

The previous prime is 102201232831. The next prime is 102201233027. The reversal of 102201233012 is 210332102201.

It can be written as a sum of positive squares in 4 ways, for example, as 71804705296 + 30396527716 = 267964^2 + 174346^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 2058788 + ... + 2107844.

It is an arithmetic number, because the mean of its divisors is an integer number (7890954771).

Almost surely, 2^102201233012 is an apocalyptic number.

It is an amenable number.

102201233012 is a deficient number, since it is larger than the sum of its proper divisors (87181681492).

102201233012 is a wasteful number, since it uses less digits than its factorization.

102201233012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79715 (or 79713 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102201233012 its reverse (210332102201), we get a palindrome (312533335213).

The spelling of 102201233012 in words is "one hundred two billion, two hundred one million, two hundred thirty-three thousand, twelve".