102120212202002 has 16 divisors (see below), whose sum is σ = 160209478437120. Its totient is φ = 48727306786752.

The previous prime is 102120212201963. The next prime is 102120212202013. The reversal of 102120212202002 is 200202212021201.

It is a happy 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, 2563495802 + ... + 2563535637.

It is an arithmetic number, because the mean of its divisors is an integer number (10013092402320).

Almost surely, 2^{102120212202002} is an apocalyptic number.

102120212202002 is a deficient number, since it is larger than the sum of its proper divisors (58089266235118).

102120212202002 is a wasteful number, since it uses less digits than its factorization.

102120212202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5127031897.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102120212202002 its reverse (200202212021201), we get a palindrome (302322424223203).

The spelling of 102120212202002 in words is "one hundred two trillion, one hundred twenty billion, two hundred twelve million, two hundred two thousand, two".