120101220202 has 4 divisors (see below), whose sum is σ = 180151830306. Its totient is φ = 60050610100.

The previous prime is 120101220181. The next prime is 120101220221. The reversal of 120101220202 is 202022101021.

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., 80531655961 + 39569564241 = 283781^2 + 198921^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30025305049 + ... + 30025305052.

Almost surely, 2^120101220202 is an apocalyptic number.

120101220202 is a deficient number, since it is larger than the sum of its proper divisors (60050610104).

120101220202 is an equidigital number, since it uses as much as digits as its factorization.

120101220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60050610103.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120101220202 its reverse (202022101021), we get a palindrome (322123321223).

The spelling of 120101220202 in words is "one hundred twenty billion, one hundred one million, two hundred twenty thousand, two hundred two".