2131022201103 has 20 divisors (see below), whose sum is σ = 3230891968920. Its totient is φ = 1399477262832.

The previous prime is 2131022201083. The next prime is 2131022201107. The reversal of 2131022201103 is 3011022201312.

2131022201103 is a `hidden beast` number, since 21 + 310 + 2 + 220 + 110 + 3 = 666.

It is not a de Polignac number, because 2131022201103 - 2¹⁸ = 2131021938959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131022201107) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 196329768 + ... + 196340621.

It is an arithmetic number, because the mean of its divisors is an integer number (161544598446).

Almost surely, 2^{2131022201103} is an apocalyptic number.

2131022201103 is a deficient number, since it is larger than the sum of its proper divisors (1099869767817).

2131022201103 is an equidigital number, since it uses as much as digits as its factorization.

2131022201103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392670468 (or 392670459 counting only the distinct ones).

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

Adding to 2131022201103 its reverse (3011022201312), we get a palindrome (5142044402415).

The spelling of 2131022201103 in words is "two trillion, one hundred thirty-one billion, twenty-two million, two hundred one thousand, one hundred three".