10421012226 has 64 divisors (see below), whose sum is σ = 21456412416. Its totient is φ = 3373056000.

The previous prime is 10421012207. The next prime is 10421012243. The reversal of 10421012226 is 62221012401.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10665850 + ... + 10666826.

It is an arithmetic number, because the mean of its divisors is an integer number (335256444).

Almost surely, 2^10421012226 is an apocalyptic number.

10421012226 is an abundant number, since it is smaller than the sum of its proper divisors (11035400190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10421012226 is a wasteful number, since it uses less digits than its factorization.

10421012226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 10421012226 its reverse (62221012401), we get a palindrome (72642024627).

The spelling of 10421012226 in words is "ten billion, four hundred twenty-one million, twelve thousand, two hundred twenty-six".