2201004012531 has 16 divisors (see below), whose sum is σ = 3097410314240. Its totient is φ = 1386380953440.

The previous prime is 2201004012397. The next prime is 2201004012587. The reversal of 2201004012531 is 1352104001022.

It is not a de Polignac number, because 2201004012531 - 2¹¹ = 2201004010483 is a prime.

It is a super-2 number, since 2×2201004012531² (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 = 2201004012498 and 2201004012507.

It is not an unprimeable number, because it can be changed into a prime (2201004012731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51740275 + ... + 51782796.

It is an arithmetic number, because the mean of its divisors is an integer number (193588144640).

Almost surely, 2^{2201004012531} is an apocalyptic number.

2201004012531 is a deficient number, since it is larger than the sum of its proper divisors (896406301709).

2201004012531 is a wasteful number, since it uses less digits than its factorization.

2201004012531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103523466.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 2201004012531 its reverse (1352104001022), we get a palindrome (3553108013553).

The spelling of 2201004012531 in words is "two trillion, two hundred one billion, four million, twelve thousand, five hundred thirty-one".