1001120012202 has 256 divisors, whose sum is σ = 2277469716480. Its totient is φ = 292056710400.

The previous prime is 1001120012071. The next prime is 1001120012231. The reversal of 1001120012202 is 2022100211001.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1103770233 + ... + 1103771139.

It is an arithmetic number, because the mean of its divisors is an integer number (8896366080).

Almost surely, 2^{1001120012202} is an apocalyptic number.

1001120012202 is an abundant number, since it is smaller than the sum of its proper divisors (1276349704278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001120012202 is a wasteful number, since it uses less digits than its factorization.

1001120012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1001120012202 its reverse (2022100211001), we get a palindrome (3023220223203).

The spelling of 1001120012202 in words is "one trillion, one billion, one hundred twenty million, twelve thousand, two hundred two".