102200100022012 has 12 divisors (see below), whose sum is σ = 178853228593480. Its totient is φ = 51099177566736.

The previous prime is 102200100021979. The next prime is 102200100022051. The reversal of 102200100022012 is 210220001002201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102200100021983 and 102200100022001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217847463 + ... + 218316094.

Almost surely, 2^{102200100022012} is an apocalyptic number.

It is an amenable number.

102200100022012 is a deficient number, since it is larger than the sum of its proper divisors (76653128571468).

102200100022012 is a wasteful number, since it uses less digits than its factorization.

102200100022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436222140 (or 436222138 counting only the distinct ones).

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

Adding to 102200100022012 its reverse (210220001002201), we get a palindrome (312420101024213).

The spelling of 102200100022012 in words is "one hundred two trillion, two hundred billion, one hundred million, twenty-two thousand, twelve".