10203212522 has 16 divisors (see below), whose sum is σ = 15700003200. Its totient is φ = 4970225760.

The previous prime is 10203212501. The next prime is 10203212581. The reversal of 10203212522 is 22521230201.

It is a junction number, because it is equal to n+sod(n) for n = 10203212494 and 10203212503.

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, 27572 + ... + 145487.

It is an arithmetic number, because the mean of its divisors is an integer number (981250200).

Almost surely, 2^10203212522 is an apocalyptic number.

10203212522 is a deficient number, since it is larger than the sum of its proper divisors (5496790678).

10203212522 is a wasteful number, since it uses less digits than its factorization.

10203212522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173821.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 10203212522 its reverse (22521230201), we get a palindrome (32724442723).

The spelling of 10203212522 in words is "ten billion, two hundred three million, two hundred twelve thousand, five hundred twenty-two".