122100111100002 has 16 divisors (see below), whose sum is σ = 279085968228672. Its totient is φ = 34885746028560.

The previous prime is 122100111099997. The next prime is 122100111100039. The reversal of 122100111100002 is 200001111001221.

It is a super-2 number, since 2×122100111100002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1453572751149 + ... + 1453572751232.

It is an arithmetic number, because the mean of its divisors is an integer number (17442873014292).

Almost surely, 2^{122100111100002} is an apocalyptic number.

122100111100002 is an abundant number, since it is smaller than the sum of its proper divisors (156985857128670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122100111100002 is a wasteful number, since it uses less digits than its factorization.

122100111100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2907145502393.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 122100111100002 its reverse (200001111001221), we get a palindrome (322101222101223).

The spelling of 122100111100002 in words is "one hundred twenty-two trillion, one hundred billion, one hundred eleven million, one hundred thousand, two".