102111100120196 has 24 divisors (see below), whose sum is σ = 194319533937816. Its totient is φ = 46753572072960.

The previous prime is 102111100120121. The next prime is 102111100120223. The reversal of 102111100120196 is 691021001111201.

It can be written as a sum of positive squares in 4 ways, for example, as 59833535625796 + 42277564494400 = 7735214^2 + 6502120^2 .

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, 20292346475 + ... + 20292351506.

It is an arithmetic number, because the mean of its divisors is an integer number (8096647247409).

Almost surely, 2^{102111100120196} is an apocalyptic number.

It is an amenable number.

102111100120196 is a deficient number, since it is larger than the sum of its proper divisors (92208433817620).

102111100120196 is a wasteful number, since it uses less digits than its factorization.

102111100120196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40584698039 (or 40584698037 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 26.

Adding to 102111100120196 its reverse (691021001111201), we get a palindrome (793132101231397).

The spelling of 102111100120196 in words is "one hundred two trillion, one hundred eleven billion, one hundred million, one hundred twenty thousand, one hundred ninety-six".