122100202111102 has 4 divisors (see below), whose sum is σ = 183150303166656. Its totient is φ = 61050101055550.

The previous prime is 122100202111087. The next prime is 122100202111187. The reversal of 122100202111102 is 201111202001221.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 30525050527774 + ... + 30525050527777.

It is an arithmetic number, because the mean of its divisors is an integer number (45787575791664).

Almost surely, 2^{122100202111102} is an apocalyptic number.

122100202111102 is a deficient number, since it is larger than the sum of its proper divisors (61050101055554).

122100202111102 is an equidigital number, since it uses as much as digits as its factorization.

122100202111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61050101055553.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122100202111102 its reverse (201111202001221), we get a palindrome (323211404112323).

The spelling of 122100202111102 in words is "one hundred twenty-two trillion, one hundred billion, two hundred two million, one hundred eleven thousand, one hundred two".