1001211131202 has 8 divisors (see below), whose sum is σ = 2002422262416. Its totient is φ = 333737043732.

The previous prime is 1001211131177. The next prime is 1001211131209. The reversal of 1001211131202 is 2021311121001.

1001211131202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

1001211131202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1001211131209) 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, 83434260928 + ... + 83434260939.

It is an arithmetic number, because the mean of its divisors is an integer number (250302782802).

Almost surely, 2^{1001211131202} is an apocalyptic number.

1001211131202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1001211131202 is a wasteful number, since it uses less digits than its factorization.

1001211131202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166868521872.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1001211131202 its reverse (2021311121001), we get a palindrome (3022522252203).

The spelling of 1001211131202 in words is "one trillion, one billion, two hundred eleven million, one hundred thirty-one thousand, two hundred two".