102100020022012 has 12 divisors (see below), whose sum is σ = 178688625686200. Its totient is φ = 51046126968816.

The previous prime is 102100020022009. The next prime is 102100020022037. The reversal of 102100020022012 is 210220020001201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102100020021983 and 102100020022001.

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, 970701387 + ... + 970806562.

Almost surely, 2^{102100020022012} is an apocalyptic number.

It is an amenable number.

102100020022012 is a deficient number, since it is larger than the sum of its proper divisors (76588605664188).

102100020022012 is a wasteful number, since it uses less digits than its factorization.

102100020022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941521100 (or 1941521098 counting only the distinct ones).

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

Adding to 102100020022012 its reverse (210220020001201), we get a palindrome (312320040023213).

The spelling of 102100020022012 in words is "one hundred two trillion, one hundred billion, twenty million, twenty-two thousand, twelve".