102201211099919 has 2 divisors, whose sum is σ = 102201211099920. Its totient is φ = 102201211099918.

The previous prime is 102201211099913. The next prime is 102201211100069. The reversal of 102201211099919 is 919990112102201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102201211099919 is a prime.

It is a super-2 number, since 2×102201211099919² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102201211099913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51100605549959 + 51100605549960.

It is an arithmetic number, because the mean of its divisors is an integer number (51100605549960).

Almost surely, 2^{102201211099919} is an apocalyptic number.

102201211099919 is a deficient number, since it is larger than the sum of its proper divisors (1).

102201211099919 is an equidigital number, since it uses as much as digits as its factorization.

102201211099919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 47.

The spelling of 102201211099919 in words is "one hundred two trillion, two hundred one billion, two hundred eleven million, ninety-nine thousand, nine hundred nineteen".