102202100012 has 12 divisors (see below), whose sum is σ = 189374479560. Its totient is φ = 48095105856.

The previous prime is 102202099973. The next prime is 102202100053. The reversal of 102202100012 is 210001202201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102202099966 and 102202100002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 751485962 + ... + 751486097.

It is an arithmetic number, because the mean of its divisors is an integer number (15781206630).

Almost surely, 2^102202100012 is an apocalyptic number.

It is an amenable number.

102202100012 is a deficient number, since it is larger than the sum of its proper divisors (87172379548).

102202100012 is a wasteful number, since it uses less digits than its factorization.

102202100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502972080 (or 1502972078 counting only the distinct ones).

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

Adding to 102202100012 its reverse (210001202201), we get a palindrome (312203302213).

The spelling of 102202100012 in words is "one hundred two billion, two hundred two million, one hundred thousand, twelve".