1020122122202 has 8 divisors (see below), whose sum is σ = 1530615571200. Its totient is φ = 509916931804.

The previous prime is 1020122122193. The next prime is 1020122122207. The reversal of 1020122122202 is 2022212210201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1020122122207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72055802 + ... + 72069957.

It is an arithmetic number, because the mean of its divisors is an integer number (191326946400).

Almost surely, 2^{1020122122202} is an apocalyptic number.

1020122122202 is a deficient number, since it is larger than the sum of its proper divisors (510493448998).

1020122122202 is a wasteful number, since it uses less digits than its factorization.

1020122122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144129300.

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

Adding to 1020122122202 its reverse (2022212210201), we get a palindrome (3042334332403).

The spelling of 1020122122202 in words is "one trillion, twenty billion, one hundred twenty-two million, one hundred twenty-two thousand, two hundred two".