10270058921 has 4 divisors (see below), whose sum is σ = 10874180052. Its totient is φ = 9665937792.

The previous prime is 10270058899. The next prime is 10270059067. The reversal of 10270058921 is 12985007201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9033552025 + 1236506896 = 95045^2 + 35164^2 .

It is not a de Polignac number, because 10270058921 - 2⁶ = 10270058857 is a prime.

It is a super-2 number, since 2×10270058921² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10270058021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302060540 + ... + 302060573.

It is an arithmetic number, because the mean of its divisors is an integer number (2718545013).

Almost surely, 2^10270058921 is an apocalyptic number.

It is an amenable number.

10270058921 is a deficient number, since it is larger than the sum of its proper divisors (604121131).

10270058921 is an equidigital number, since it uses as much as digits as its factorization.

10270058921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604121130.

The product of its (nonzero) digits is 10080, while the sum is 35.

The spelling of 10270058921 in words is "ten billion, two hundred seventy million, fifty-eight thousand, nine hundred twenty-one".