2103220031001 has 32 divisors (see below), whose sum is σ = 2974213427328. Its totient is φ = 1317464079360.

The previous prime is 2103220030999. The next prime is 2103220031041. The reversal of 2103220031001 is 1001300223012.

It is not a de Polignac number, because 2103220031001 - 2¹ = 2103220030999 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2103220031041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84072571 + ... + 84097583.

It is an arithmetic number, because the mean of its divisors is an integer number (92944169604).

Almost surely, 2^{2103220031001} is an apocalyptic number.

It is an amenable number.

2103220031001 is a deficient number, since it is larger than the sum of its proper divisors (870993396327).

2103220031001 is a wasteful number, since it uses less digits than its factorization.

2103220031001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27721.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2103220031001 its reverse (1001300223012), we get a palindrome (3104520254013).

The spelling of 2103220031001 in words is "two trillion, one hundred three billion, two hundred twenty million, thirty-one thousand, one".