101222121110 has 16 divisors (see below), whose sum is σ = 198763438032. Its totient is φ = 36808044000.

The previous prime is 101222121053. The next prime is 101222121137. The reversal of 101222121110 is 11121222101.

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, 460100441 + ... + 460100660.

It is an arithmetic number, because the mean of its divisors is an integer number (12422714877).

Almost surely, 2^101222121110 is an apocalyptic number.

101222121110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101222121110 is a deficient number, since it is larger than the sum of its proper divisors (97541316922).

101222121110 is a wasteful number, since it uses less digits than its factorization.

101222121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920201119.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101222121110 its reverse (11121222101), we get a palindrome (112343343211).

It can be divided in two parts, 1012 and 22121110, that added together give a palindrome (22122122).

The spelling of 101222121110 in words is "one hundred one billion, two hundred twenty-two million, one hundred twenty-one thousand, one hundred ten".