101220231110 has 16 divisors (see below), whose sum is σ = 182230172496. Its totient is φ = 40480591008.

The previous prime is 101220231107. The next prime is 101220231121. The reversal of 101220231110 is 11132022101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880844 + ... + 989103.

It is an arithmetic number, because the mean of its divisors is an integer number (11389385781).

Almost surely, 2^101220231110 is an apocalyptic number.

101220231110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101220231110 is a deficient number, since it is larger than the sum of its proper divisors (81009941386).

101220231110 is a wasteful number, since it uses less digits than its factorization.

101220231110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875367.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 101220231110 its reverse (11132022101), we get a palindrome (112352253211).

The spelling of 101220231110 in words is "one hundred one billion, two hundred twenty million, two hundred thirty-one thousand, one hundred ten".