102220452311 has 8 divisors (see below), whose sum is σ = 108632810304. Its totient is φ = 95852471040.

The previous prime is 102220452253. The next prime is 102220452319. The reversal of 102220452311 is 113254022201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102220452311 - 2¹⁸ = 102220190167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220452319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11089430 + ... + 11098643.

It is an arithmetic number, because the mean of its divisors is an integer number (13579101288).

Almost surely, 2^102220452311 is an apocalyptic number.

102220452311 is a deficient number, since it is larger than the sum of its proper divisors (6412357993).

102220452311 is a wasteful number, since it uses less digits than its factorization.

102220452311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22188361.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 102220452311 its reverse (113254022201), we get a palindrome (215474474512).

The spelling of 102220452311 in words is "one hundred two billion, two hundred twenty million, four hundred fifty-two thousand, three hundred eleven".