1000022131001 has 8 divisors (see below), whose sum is σ = 1048058134080. Its totient is φ = 952365859632.

The previous prime is 1000022130959. The next prime is 1000022131007. The reversal of 1000022131001 is 1001312200001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000022131001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000022131007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94927535 + ... + 94938068.

It is an arithmetic number, because the mean of its divisors is an integer number (131007266760).

Almost surely, 2^{1000022131001} is an apocalyptic number.

It is an amenable number.

1000022131001 is a deficient number, since it is larger than the sum of its proper divisors (48036003079).

1000022131001 is a wasteful number, since it uses less digits than its factorization.

1000022131001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189865855.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1000022131001 its reverse (1001312200001), we get a palindrome (2001334331002).

The spelling of 1000022131001 in words is "one trillion, twenty-two million, one hundred thirty-one thousand, one".