102100002202012 has 12 divisors (see below), whose sum is σ = 178677626236200. Its totient is φ = 51049251848816.

The previous prime is 102100002201997. The next prime is 102100002202013. The reversal of 102100002202012 is 210202200001201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102100002201983 and 102100002202001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102100002202013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187006387 + ... + 187551562.

It is an arithmetic number, because the mean of its divisors is an integer number (14889802186350).

Almost surely, 2^{102100002202012} is an apocalyptic number.

It is an amenable number.

102100002202012 is a deficient number, since it is larger than the sum of its proper divisors (76577624034188).

102100002202012 is a wasteful number, since it uses less digits than its factorization.

102100002202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374626100 (or 374626098 counting only the distinct ones).

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

Adding to 102100002202012 its reverse (210202200001201), we get a palindrome (312302202203213).

The spelling of 102100002202012 in words is "one hundred two trillion, one hundred billion, two million, two hundred two thousand, twelve".