120021202012202 has 4 divisors (see below), whose sum is σ = 180031803018306. Its totient is φ = 60010601006100.

The previous prime is 120021202012199. The next prime is 120021202012207. The reversal of 120021202012202 is 202210202120021.

It is a happy number.

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., 78702287987761 + 41318914024441 = 8871431^2 + 6427979^2 .

It is not an unprimeable number, because it can be changed into a prime (120021202012207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30005300503049 + ... + 30005300503052.

Almost surely, 2^{120021202012202} is an apocalyptic number.

120021202012202 is a deficient number, since it is larger than the sum of its proper divisors (60010601006104).

120021202012202 is an equidigital number, since it uses as much as digits as its factorization.

120021202012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60010601006103.

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

Adding to 120021202012202 its reverse (202210202120021), we get a palindrome (322231404132223).

The spelling of 120021202012202 in words is "one hundred twenty trillion, twenty-one billion, two hundred two million, twelve thousand, two hundred two".