10021221122110 has 128 divisors (see below), whose sum is σ = 20113827102720. Its totient is φ = 3564493632000.

The previous prime is 10021221122053. The next prime is 10021221122111. The reversal of 10021221122110 is 1122112212001.

10021221122110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021221122111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 337206972 + ... + 337236688.

It is an arithmetic number, because the mean of its divisors is an integer number (157139274240).

Almost surely, 2^{10021221122110} is an apocalyptic number.

10021221122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021221122110 is an abundant number, since it is smaller than the sum of its proper divisors (10092605980610).

10021221122110 is a wasteful number, since it uses less digits than its factorization.

10021221122110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30202.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10021221122110 its reverse (1122112212001), we get a palindrome (11143333334111).

The spelling of 10021221122110 in words is "ten trillion, twenty-one billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred ten".