122101220020202 has 8 divisors (see below), whose sum is σ = 183161350898436. Its totient is φ = 61047436387392.

The previous prime is 122101220020181. The next prime is 122101220020261. The reversal of 122101220020202 is 202020022101221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 107658491491321 + 14442728528881 = 10375861^2 + 3800359^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1586763263 + ... + 1586840210.

Almost surely, 2^{122101220020202} is an apocalyptic number.

122101220020202 is a deficient number, since it is larger than the sum of its proper divisors (61060130878234).

122101220020202 is a wasteful number, since it uses less digits than its factorization.

122101220020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3173622712.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122101220020202 its reverse (202020022101221), we get a palindrome (324121242121423).

The spelling of 122101220020202 in words is "one hundred twenty-two trillion, one hundred one billion, two hundred twenty million, twenty thousand, two hundred two".