10214261420565 has 16 divisors (see below), whose sum is σ = 16353928313856. Its totient is φ = 5443902744000.

The previous prime is 10214261420557. The next prime is 10214261420603. The reversal of 10214261420565 is 56502416241201.

It is not a de Polignac number, because 10214261420565 - 2³ = 10214261420557 is a prime.

It is a super-2 number, since 2×10214261420565² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 231436386 + ... + 231480515.

It is an arithmetic number, because the mean of its divisors is an integer number (1022120519616).

Almost surely, 2^{10214261420565} is an apocalyptic number.

10214261420565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10214261420565 is a deficient number, since it is larger than the sum of its proper divisors (6139666893291).

10214261420565 is a wasteful number, since it uses less digits than its factorization.

10214261420565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462918380.

The product of its (nonzero) digits is 115200, while the sum is 39.

Adding to 10214261420565 its reverse (56502416241201), we get a palindrome (66716677661766).

The spelling of 10214261420565 in words is "ten trillion, two hundred fourteen billion, two hundred sixty-one million, four hundred twenty thousand, five hundred sixty-five".