122202100021202 has 8 divisors (see below), whose sum is σ = 183303900799356. Its totient is φ = 61100799754752.

The previous prime is 122202100021151. The next prime is 122202100021297. The reversal of 122202100021202 is 202120001202221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 109878005317441 + 12324094703761 = 10482271^2 + 3510569^2 .

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, 124516943 + ... + 125494514.

Almost surely, 2^{122202100021202} is an apocalyptic number.

122202100021202 is a deficient number, since it is larger than the sum of its proper divisors (61101800778154).

122202100021202 is a wasteful number, since it uses less digits than its factorization.

122202100021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250255852.

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

Adding to 122202100021202 its reverse (202120001202221), we get a palindrome (324322101223423).

The spelling of 122202100021202 in words is "one hundred twenty-two trillion, two hundred two billion, one hundred million, twenty-one thousand, two hundred two".