120102202122202 has 4 divisors (see below), whose sum is σ = 180153303183306. Its totient is φ = 60051101061100.

The previous prime is 120102202122173. The next prime is 120102202122211. The reversal of 120102202122202 is 202221202201021.

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., 102115451037961 + 17986751084241 = 10105219^2 + 4241079^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120102202122202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30025550530549 + ... + 30025550530552.

Almost surely, 2^{120102202122202} is an apocalyptic number.

120102202122202 is a deficient number, since it is larger than the sum of its proper divisors (60051101061104).

120102202122202 is an equidigital number, since it uses as much as digits as its factorization.

120102202122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60051101061103.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 120102202122202 its reverse (202221202201021), we get a palindrome (322323404323223).

The spelling of 120102202122202 in words is "one hundred twenty trillion, one hundred two billion, two hundred two million, one hundred twenty-two thousand, two hundred two".