122122111010102 has 12 divisors (see below), whose sum is σ = 213090622272900. Its totient is φ = 52338047575716.

The previous prime is 122122111010077. The next prime is 122122111010167. The reversal of 122122111010102 is 201010111221221.

It is a super-2 number, since 2×122122111010102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 623071994852 + ... + 623071995047.

It is an arithmetic number, because the mean of its divisors is an integer number (17757551856075).

Almost surely, 2^{122122111010102} is an apocalyptic number.

122122111010102 is a deficient number, since it is larger than the sum of its proper divisors (90968511262798).

122122111010102 is a wasteful number, since it uses less digits than its factorization.

122122111010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246143989915 (or 1246143989908 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 122122111010102 its reverse (201010111221221), we get a palindrome (323132222231323).

The spelling of 122122111010102 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, one hundred eleven million, ten thousand, one hundred two".