2113303134101 has 2 divisors, whose sum is σ = 2113303134102. Its totient is φ = 2113303134100.

The previous prime is 2113303134091. The next prime is 2113303134113. The reversal of 2113303134101 is 1014313033112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2019283630225 + 94019503876 = 1421015^2 + 306626^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113303134101 is a prime.

It is a super-2 number, since 2×2113303134101² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113303134161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056651567050 + 1056651567051.

It is an arithmetic number, because the mean of its divisors is an integer number (1056651567051).

Almost surely, 2^{2113303134101} is an apocalyptic number.

It is an amenable number.

2113303134101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113303134101 is an equidigital number, since it uses as much as digits as its factorization.

2113303134101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2113303134101 its reverse (1014313033112), we get a palindrome (3127616167213).

The spelling of 2113303134101 in words is "two trillion, one hundred thirteen billion, three hundred three million, one hundred thirty-four thousand, one hundred one".