102221121120007 has 2 divisors, whose sum is σ = 102221121120008. Its totient is φ = 102221121120006.

The previous prime is 102221121119989. The next prime is 102221121120043. The reversal of 102221121120007 is 700021121122201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102221121120007 - 2⁴³ = 93425028097799 is a prime.

It is a super-2 number, since 2×102221121120007² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102221121120007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102221121190007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110560560003 + 51110560560004.

It is an arithmetic number, because the mean of its divisors is an integer number (51110560560004).

Almost surely, 2^{102221121120007} is an apocalyptic number.

102221121120007 is a deficient number, since it is larger than the sum of its proper divisors (1).

102221121120007 is an equidigital number, since it uses as much as digits as its factorization.

102221121120007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 102221121120007 its reverse (700021121122201), we get a palindrome (802242242242208).

The spelling of 102221121120007 in words is "one hundred two trillion, two hundred twenty-one billion, one hundred twenty-one million, one hundred twenty thousand, seven".