102203221013291 has 2 divisors, whose sum is σ = 102203221013292. Its totient is φ = 102203221013290.

The previous prime is 102203221013269. The next prime is 102203221013329. The reversal of 102203221013291 is 192310122302201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102203221013291 - 2²² = 102203216818987 is a prime.

It is not a weakly prime, because it can be changed into another prime (102203221013261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51101610506645 + 51101610506646.

It is an arithmetic number, because the mean of its divisors is an integer number (51101610506646).

Almost surely, 2^{102203221013291} is an apocalyptic number.

102203221013291 is a deficient number, since it is larger than the sum of its proper divisors (1).

102203221013291 is an equidigital number, since it uses as much as digits as its factorization.

102203221013291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

Adding to 102203221013291 its reverse (192310122302201), we get a palindrome (294513343315492).

The spelling of 102203221013291 in words is "one hundred two trillion, two hundred three billion, two hundred twenty-one million, thirteen thousand, two hundred ninety-one".