2002201101231 has 8 divisors (see below), whose sum is σ = 2669624615424. Its totient is φ = 1334789160600.

The previous prime is 2002201101133. The next prime is 2002201101233. The reversal of 2002201101231 is 1321011022002.

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

It is not a de Polignac number, because 2002201101231 - 2¹¹ = 2002201099183 is a prime.

It is a super-2 number, since 2×2002201101231² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2002201101231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002201101233) 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, 2481345 + ... + 3187706.

It is an arithmetic number, because the mean of its divisors is an integer number (333703076928).

Almost surely, 2^{2002201101231} is an apocalyptic number.

2002201101231 is a deficient number, since it is larger than the sum of its proper divisors (667423514193).

2002201101231 is a wasteful number, since it uses less digits than its factorization.

2002201101231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5786781.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2002201101231 its reverse (1321011022002), we get a palindrome (3323212123233).

The spelling of 2002201101231 in words is "two trillion, two billion, two hundred one million, one hundred one thousand, two hundred thirty-one".