102100122199 has 16 divisors (see below), whose sum is σ = 106505038080. Its totient is φ = 97765920000.

The previous prime is 102100122169. The next prime is 102100122209. The reversal of 102100122199 is 991221001201.

It is a cyclic number.

It is not a de Polignac number, because 102100122199 - 2¹¹ = 102100120151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102100122109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5341339 + ... + 5360419.

It is an arithmetic number, because the mean of its divisors is an integer number (6656564880).

Almost surely, 2^102100122199 is an apocalyptic number.

102100122199 is a deficient number, since it is larger than the sum of its proper divisors (4404915881).

102100122199 is a wasteful number, since it uses less digits than its factorization.

102100122199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20922.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 102100122199 in words is "one hundred two billion, one hundred million, one hundred twenty-two thousand, one hundred ninety-nine".