10510522421 has 16 divisors (see below), whose sum is σ = 12135112704. Its totient is φ = 8916798384.

The previous prime is 10510522411. The next prime is 10510522427. The reversal of 10510522421 is 12422501501.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10510522421 is a prime.

It is a super-2 number, since 2×10510522421² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10510522427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2281106 + ... + 2285708.

It is an arithmetic number, because the mean of its divisors is an integer number (758444544).

Almost surely, 2^10510522421 is an apocalyptic number.

It is an amenable number.

10510522421 is a deficient number, since it is larger than the sum of its proper divisors (1624590283).

10510522421 is a wasteful number, since it uses less digits than its factorization.

10510522421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7880.

The product of its (nonzero) digits is 800, while the sum is 23.

The spelling of 10510522421 in words is "ten billion, five hundred ten million, five hundred twenty-two thousand, four hundred twenty-one".