2135522102407 has 2 divisors, whose sum is σ = 2135522102408. Its totient is φ = 2135522102406.

The previous prime is 2135522102381. The next prime is 2135522102429. The reversal of 2135522102407 is 7042012255312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2135522102407 - 2¹⁹ = 2135521578119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2135522102107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067761051203 + 1067761051204.

It is an arithmetic number, because the mean of its divisors is an integer number (1067761051204).

Almost surely, 2^{2135522102407} is an apocalyptic number.

2135522102407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135522102407 is an equidigital number, since it uses as much as digits as its factorization.

2135522102407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 34.

Adding to 2135522102407 its reverse (7042012255312), we get a palindrome (9177534357719).

The spelling of 2135522102407 in words is "two trillion, one hundred thirty-five billion, five hundred twenty-two million, one hundred two thousand, four hundred seven".