102221330013133 has 4 divisors (see below), whose sum is σ = 102872421287260. Its totient is φ = 101570238739008.

The previous prime is 102221330013059. The next prime is 102221330013149. The reversal of 102221330013133 is 331310033122201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 76806241182889 + 25415088830244 = 8763917^2 + 5041338^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102221330013133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102221330013098 and 102221330013107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221330017133) 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, 325545636828 + ... + 325545637141.

It is an arithmetic number, because the mean of its divisors is an integer number (25718105321815).

Almost surely, 2^{102221330013133} is an apocalyptic number.

It is an amenable number.

102221330013133 is a deficient number, since it is larger than the sum of its proper divisors (651091274127).

102221330013133 is an equidigital number, since it uses as much as digits as its factorization.

102221330013133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651091274126.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 102221330013133 its reverse (331310033122201), we get a palindrome (433531363135334).

The spelling of 102221330013133 in words is "one hundred two trillion, two hundred twenty-one billion, three hundred thirty million, thirteen thousand, one hundred thirty-three".