2101413031 has 2 divisors, whose sum is σ = 2101413032. Its totient is φ = 2101413030.

The previous prime is 2101413029. The next prime is 2101413037. The reversal of 2101413031 is 1303141012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2101413031 - 2¹ = 2101413029 is a prime.

It is a super-2 number, since 2×2101413031² = 8831873453713213922, which contains 22 as substring.

Together with 2101413029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2101412996 and 2101413014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101413037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050706515 + 1050706516.

It is an arithmetic number, because the mean of its divisors is an integer number (1050706516).

Almost surely, 2^2101413031 is an apocalyptic number.

2101413031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101413031 is an equidigital number, since it uses as much as digits as its factorization.

2101413031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2101413031 is about 45841.1717891242. The cubic root of 2101413031 is about 1280.8663225044.

Adding to 2101413031 its reverse (1303141012), we get a palindrome (3404554043).

The spelling of 2101413031 in words is "two billion, one hundred one million, four hundred thirteen thousand, thirty-one".