10122315530 has 16 divisors (see below), whose sum is σ = 18528985440. Its totient is φ = 3980300112.

The previous prime is 10122315529. The next prime is 10122315601. The reversal of 10122315530 is 3551322101.

It is a happy number.

It is a super-2 number, since 2×10122315530² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10122315496 and 10122315505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8577644 + ... + 8578823.

It is an arithmetic number, because the mean of its divisors is an integer number (1158061590).

Almost surely, 2^10122315530 is an apocalyptic number.

10122315530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10122315530 is a deficient number, since it is larger than the sum of its proper divisors (8406669910).

10122315530 is a wasteful number, since it uses less digits than its factorization.

10122315530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17156533.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 10122315530 its reverse (3551322101), we get a palindrome (13673637631).

The spelling of 10122315530 in words is "ten billion, one hundred twenty-two million, three hundred fifteen thousand, five hundred thirty".