10421001122 has 16 divisors (see below), whose sum is σ = 18915431040. Its totient is φ = 4203428928.

The previous prime is 10421001067. The next prime is 10421001127. The reversal of 10421001122 is 22110012401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 10421001097 and 10421001106.

It is not an unprimeable number, because it can be changed into a prime (10421001127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21892622 + ... + 21893097.

It is an arithmetic number, because the mean of its divisors is an integer number (1182214440).

Almost surely, 2^10421001122 is an apocalyptic number.

10421001122 is a deficient number, since it is larger than the sum of its proper divisors (8494429918).

10421001122 is a wasteful number, since it uses less digits than its factorization.

10421001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43785745.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10421001122 its reverse (22110012401), we get a palindrome (32531013523).

The spelling of 10421001122 in words is "ten billion, four hundred twenty-one million, one thousand, one hundred twenty-two".