1001102220031 has 4 divisors (see below), whose sum is σ = 1033395840064. Its totient is φ = 968808600000.

The previous prime is 1001102220023. The next prime is 1001102220047. The reversal of 1001102220031 is 1300222011001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1001102220031 - 2³ = 1001102220023 is a prime.

It is a super-2 number, since 2×1001102220031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001102219993 and 1001102220020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001102220731) 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, 16146809970 + ... + 16146810031.

It is an arithmetic number, because the mean of its divisors is an integer number (258348960016).

Almost surely, 2^{1001102220031} is an apocalyptic number.

1001102220031 is a deficient number, since it is larger than the sum of its proper divisors (32293620033).

1001102220031 is an equidigital number, since it uses as much as digits as its factorization.

1001102220031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32293620032.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1001102220031 its reverse (1300222011001), we get a palindrome (2301324231032).

The spelling of 1001102220031 in words is "one trillion, one billion, one hundred two million, two hundred twenty thousand, thirty-one".