101222120110 has 32 divisors (see below), whose sum is σ = 186147486720. Its totient is φ = 39612246432.

The previous prime is 101222120107. The next prime is 101222120143. The reversal of 101222120110 is 11021222101.

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, 1232511 + ... + 1312069.

It is an arithmetic number, because the mean of its divisors is an integer number (5817108960).

Almost surely, 2^101222120110 is an apocalyptic number.

101222120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101222120110 is a deficient number, since it is larger than the sum of its proper divisors (84925366610).

101222120110 is a wasteful number, since it uses less digits than its factorization.

101222120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82320.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101222120110 its reverse (11021222101), we get a palindrome (112243342211).

The spelling of 101222120110 in words is "one hundred one billion, two hundred twenty-two million, one hundred twenty thousand, one hundred ten".