110121222010100 has 72 divisors (see below), whose sum is σ = 275251029473280. Its totient is φ = 37458557377920.

The previous prime is 110121222010043. The next prime is 110121222010109. The reversal of 110121222010100 is 1010222121011.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110121222010109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 619265555 + ... + 619443354.

Almost surely, 2^{110121222010100} is an apocalyptic number.

110121222010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110121222010100 is an abundant number, since it is smaller than the sum of its proper divisors (165129807463180).

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

110121222010100 is a wasteful number, since it uses less digits than its factorization.

110121222010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238709057 (or 1238709050 counting only the distinct ones).

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

Adding to 110121222010100 its reverse (1010222121011), we get a palindrome (111131444131111).

The spelling of 110121222010100 in words is "one hundred ten trillion, one hundred twenty-one billion, two hundred twenty-two million, ten thousand, one hundred".