10520320213010 has 32 divisors (see below), whose sum is σ = 19666896882480. Its totient is φ = 4048390444032.

The previous prime is 10520320213009. The next prime is 10520320213021. The reversal of 10520320213010 is 1031202302501.

It can be written as a sum of positive squares in 8 ways, for example, as 7595464344169 + 2924855868841 = 2755987^2 + 1710221^2 .

It is a super-2 number, since 2×10520320213010² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159704699 + ... + 159770558.

Almost surely, 2^{10520320213010} is an apocalyptic number.

10520320213010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10520320213010 is a deficient number, since it is larger than the sum of its proper divisors (9146576669470).

10520320213010 is a wasteful number, since it uses less digits than its factorization.

10520320213010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319475390.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 10520320213010 its reverse (1031202302501), we get a palindrome (11551522515511).

The spelling of 10520320213010 in words is "ten trillion, five hundred twenty billion, three hundred twenty million, two hundred thirteen thousand, ten".