102203021213122 has 16 divisors (see below), whose sum is σ = 161373390665760. Its totient is φ = 48411897633792.

The previous prime is 102203021213119. The next prime is 102203021213123. The reversal of 102203021213122 is 221312120302201.

It is a junction number, because it is equal to n+sod(n) for n = 102203021213093 and 102203021213102.

It is not an unprimeable number, because it can be changed into a prime (102203021213123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52222153 + ... + 54143875.

It is an arithmetic number, because the mean of its divisors is an integer number (10085836916610).

Almost surely, 2^{102203021213122} is an apocalyptic number.

102203021213122 is a deficient number, since it is larger than the sum of its proper divisors (59170369452638).

102203021213122 is a wasteful number, since it uses less digits than its factorization.

102203021213122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3321297.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 102203021213122 its reverse (221312120302201), we get a palindrome (323515141515323).

The spelling of 102203021213122 in words is "one hundred two trillion, two hundred three billion, twenty-one million, two hundred thirteen thousand, one hundred twenty-two".