122101101002 has 24 divisors (see below), whose sum is σ = 198139258404. Its totient is φ = 56236767872.

The previous prime is 122101100977. The next prime is 122101101043. The reversal of 122101101002 is 200101101221.

It can be written as a sum of positive squares in 2 ways, for example, as 115694539321 + 6406561681 = 340139^2 + 80041^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 737753 + ... + 887964.

Almost surely, 2^122101101002 is an apocalyptic number.

122101101002 is a deficient number, since it is larger than the sum of its proper divisors (76038157402).

122101101002 is a wasteful number, since it uses less digits than its factorization.

122101101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625830 (or 1625783 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 122101101002 its reverse (200101101221), we get a palindrome (322202202223).

The spelling of 122101101002 in words is "one hundred twenty-two billion, one hundred one million, one hundred one thousand, two".