1001202101122 has 32 divisors (see below), whose sum is σ = 1558317196800. Its totient is φ = 482081932800.

The previous prime is 1001202101087. The next prime is 1001202101171. The reversal of 1001202101122 is 2211012021001.

It is a super-2 number, since 2×1001202101122² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27390154 + ... + 27426682.

It is an arithmetic number, because the mean of its divisors is an integer number (48697412400).

Almost surely, 2^{1001202101122} is an apocalyptic number.

1001202101122 is a deficient number, since it is larger than the sum of its proper divisors (557115095678).

1001202101122 is a wasteful number, since it uses less digits than its factorization.

1001202101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40882.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1001202101122 its reverse (2211012021001), we get a palindrome (3212214122123).

The spelling of 1001202101122 in words is "one trillion, one billion, two hundred two million, one hundred one thousand, one hundred twenty-two".