102201211219973 has 2 divisors, whose sum is σ = 102201211219974. Its totient is φ = 102201211219972.

The previous prime is 102201211219949. The next prime is 102201211220197. The reversal of 102201211219973 is 379912112102201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82402422346084 + 19798788873889 = 9077578^2 + 4449583^2 .

It is a cyclic number.

It is not a de Polignac number, because 102201211219973 - 2²⁶ = 102201144111109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102201211219973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102201211219073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51100605609986 + 51100605609987.

It is an arithmetic number, because the mean of its divisors is an integer number (51100605609987).

Almost surely, 2^{102201211219973} is an apocalyptic number.

It is an amenable number.

102201211219973 is a deficient number, since it is larger than the sum of its proper divisors (1).

102201211219973 is an equidigital number, since it uses as much as digits as its factorization.

102201211219973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 41.

The spelling of 102201211219973 in words is "one hundred two trillion, two hundred one billion, two hundred eleven million, two hundred nineteen thousand, nine hundred seventy-three".