102220320133311 has 4 divisors (see below), whose sum is σ = 136293760177752. Its totient is φ = 68146880088872.

The previous prime is 102220320133273. The next prime is 102220320133339. The reversal of 102220320133311 is 113331023022201.

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 102220320133311 - 2²⁷ = 102220185915583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220320133411) 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, 17036720022216 + ... + 17036720022221.

It is an arithmetic number, because the mean of its divisors is an integer number (34073440044438).

Almost surely, 2^{102220320133311} is an apocalyptic number.

102220320133311 is a deficient number, since it is larger than the sum of its proper divisors (34073440044441).

102220320133311 is an equidigital number, since it uses as much as digits as its factorization.

102220320133311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34073440044440.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 102220320133311 its reverse (113331023022201), we get a palindrome (215551343155512).

The spelling of 102220320133311 in words is "one hundred two trillion, two hundred twenty billion, three hundred twenty million, one hundred thirty-three thousand, three hundred eleven".