2203113212001 has 24 divisors (see below), whose sum is σ = 3428182954560. Its totient is φ = 1355319707616.

The previous prime is 2203113211997. The next prime is 2203113212029. The reversal of 2203113212001 is 1002123113022.

It is not a de Polignac number, because 2203113212001 - 2² = 2203113211997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2203113212101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2710941 + ... + 3428618.

It is an arithmetic number, because the mean of its divisors is an integer number (142840956440).

Almost surely, 2^{2203113212001} is an apocalyptic number.

It is an amenable number.

2203113212001 is a deficient number, since it is larger than the sum of its proper divisors (1225069742559).

2203113212001 is a wasteful number, since it uses less digits than its factorization.

2203113212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6142645 (or 6142642 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2203113212001 its reverse (1002123113022), we get a palindrome (3205236325023).

The spelling of 2203113212001 in words is "two trillion, two hundred three billion, one hundred thirteen million, two hundred twelve thousand, one".