122110021210202 has 4 divisors (see below), whose sum is σ = 183165031815306. Its totient is φ = 61055010605100.

The previous prime is 122110021210187. The next prime is 122110021210213. The reversal of 122110021210202 is 202012120011221.

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

It can be written as a sum of positive squares in only one way, i.e., 96894669433081 + 25215351777121 = 9843509^2 + 5021489^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30527505302549 + ... + 30527505302552.

Almost surely, 2^{122110021210202} is an apocalyptic number.

122110021210202 is a deficient number, since it is larger than the sum of its proper divisors (61055010605104).

122110021210202 is an equidigital number, since it uses as much as digits as its factorization.

122110021210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61055010605103.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122110021210202 its reverse (202012120011221), we get a palindrome (324122141221423).

The spelling of 122110021210202 in words is "one hundred twenty-two trillion, one hundred ten billion, twenty-one million, two hundred ten thousand, two hundred two".