10021122220110 has 32 divisors (see below), whose sum is σ = 24056236552320. Its totient is φ = 2671683344928.

The previous prime is 10021122220091. The next prime is 10021122220121. The reversal of 10021122220110 is 1102222112001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10021122220110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38362272 + ... + 38622611.

It is an arithmetic number, because the mean of its divisors is an integer number (751757392260).

Almost surely, 2^{10021122220110} is an apocalyptic number.

10021122220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021122220110 is an abundant number, since it is smaller than the sum of its proper divisors (14035114332210).

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

10021122220110 is a wasteful number, since it uses less digits than its factorization.

10021122220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76989232.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10021122220110 its reverse (1102222112001), we get a palindrome (11123344332111).

The spelling of 10021122220110 in words is "ten trillion, twenty-one billion, one hundred twenty-two million, two hundred twenty thousand, one hundred ten".