120102210222101 has 2 divisors, whose sum is σ = 120102210222102. Its totient is φ = 120102210222100.

The previous prime is 120102210222077. The next prime is 120102210222103. The reversal of 120102210222101 is 101222012201021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71603159278225 + 48499050943876 = 8461865^2 + 6964126^2 .

It is an emirp because it is prime and its reverse (101222012201021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120102210222101 - 2²⁶ = 120102143113237 is a prime.

Together with 120102210222103, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120102210222101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120102210222103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60051105111050 + 60051105111051.

It is an arithmetic number, because the mean of its divisors is an integer number (60051105111051).

Almost surely, 2^{120102210222101} is an apocalyptic number.

It is an amenable number.

120102210222101 is a deficient number, since it is larger than the sum of its proper divisors (1).

120102210222101 is an equidigital number, since it uses as much as digits as its factorization.

120102210222101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120102210222101 its reverse (101222012201021), we get a palindrome (221324222423122).

The spelling of 120102210222101 in words is "one hundred twenty trillion, one hundred two billion, two hundred ten million, two hundred twenty-two thousand, one hundred one".