102001211202199 has 4 divisors (see below), whose sum is σ = 104171449738464. Its totient is φ = 99830972665936.

The previous prime is 102001211202131. The next prime is 102001211202211. The reversal of 102001211202199 is 991202112100201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102001211202199 - 2¹¹ = 102001211200151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102001211202199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102001211202799) 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, 1085119268062 + ... + 1085119268155.

It is an arithmetic number, because the mean of its divisors is an integer number (26042862434616).

Almost surely, 2^{102001211202199} is an apocalyptic number.

102001211202199 is a deficient number, since it is larger than the sum of its proper divisors (2170238536265).

102001211202199 is an equidigital number, since it uses as much as digits as its factorization.

102001211202199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170238536264.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 102001211202199 in words is "one hundred two trillion, one billion, two hundred eleven million, two hundred two thousand, one hundred ninety-nine".