102221208707 has 2 divisors, whose sum is σ = 102221208708. Its totient is φ = 102221208706.

The previous prime is 102221208623. The next prime is 102221208767. The reversal of 102221208707 is 707802122201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102221208707 - 2¹² = 102221204611 is a prime.

It is a super-2 number, since 2×102221208707² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102221208767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110604353 + 51110604354.

It is an arithmetic number, because the mean of its divisors is an integer number (51110604354).

Almost surely, 2^102221208707 is an apocalyptic number.

102221208707 is a deficient number, since it is larger than the sum of its proper divisors (1).

102221208707 is an equidigital number, since it uses as much as digits as its factorization.

102221208707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6272, while the sum is 32.

The spelling of 102221208707 in words is "one hundred two billion, two hundred twenty-one million, two hundred eight thousand, seven hundred seven".