2215410242131 has 2 divisors, whose sum is σ = 2215410242132. Its totient is φ = 2215410242130.

The previous prime is 2215410242117. The next prime is 2215410242219. The reversal of 2215410242131 is 1312420145122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2215410242131 - 2¹¹ = 2215410240083 is a prime.

It is a super-2 number, since 2×2215410242131² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2215410242131.

It is not a weakly prime, because it can be changed into another prime (2215410243131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107705121065 + 1107705121066.

It is an arithmetic number, because the mean of its divisors is an integer number (1107705121066).

Almost surely, 2^{2215410242131} is an apocalyptic number.

2215410242131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2215410242131 is an equidigital number, since it uses as much as digits as its factorization.

2215410242131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 2215410242131 its reverse (1312420145122), we get a palindrome (3527830387253).

The spelling of 2215410242131 in words is "two trillion, two hundred fifteen billion, four hundred ten million, two hundred forty-two thousand, one hundred thirty-one".