10021422110 has 64 divisors (see below), whose sum is σ = 20869954560. Its totient is φ = 3393653760.

The previous prime is 10021422067. The next prime is 10021422121. The reversal of 10021422110 is 1122412001.

It is a happy number.

It is a super-2 number, since 2×10021422110² (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

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, 4283321 + ... + 4285659.

It is an arithmetic number, because the mean of its divisors is an integer number (326093040).

Almost surely, 2^10021422110 is an apocalyptic number.

10021422110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021422110 is an abundant number, since it is smaller than the sum of its proper divisors (10848532450).

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

10021422110 is a wasteful number, since it uses less digits than its factorization.

10021422110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081.

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

Adding to 10021422110 its reverse (1122412001), we get a palindrome (11143834111).

The spelling of 10021422110 in words is "ten billion, twenty-one million, four hundred twenty-two thousand, one hundred ten".