22101013331 has 2 divisors, whose sum is σ = 22101013332. Its totient is φ = 22101013330.

The previous prime is 22101013321. The next prime is 22101013391. The reversal of 22101013331 is 13331010122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22101013331 is a prime.

It is a super-2 number, since 2×22101013331² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22101013321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050506665 + 11050506666.

It is an arithmetic number, because the mean of its divisors is an integer number (11050506666).

Almost surely, 2^22101013331 is an apocalyptic number.

22101013331 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101013331 is an equidigital number, since it uses as much as digits as its factorization.

22101013331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 22101013331 its reverse (13331010122), we get a palindrome (35432023453).

The spelling of 22101013331 in words is "twenty-two billion, one hundred one million, thirteen thousand, three hundred thirty-one".