110021203421012 has 24 divisors (see below), whose sum is σ = 207348807993600. Its totient is φ = 50778734010336.

The previous prime is 110021203420993. The next prime is 110021203421047. The reversal of 110021203421012 is 210124302120011.

It is a super-2 number, since 2×110021203421012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3674789 + ... + 15282227.

It is an arithmetic number, because the mean of its divisors is an integer number (8639533666400).

Almost surely, 2^{110021203421012} is an apocalyptic number.

It is an amenable number.

110021203421012 is a deficient number, since it is larger than the sum of its proper divisors (97327604572588).

110021203421012 is a wasteful number, since it uses less digits than its factorization.

110021203421012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11789735 (or 11789733 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 110021203421012 its reverse (210124302120011), we get a palindrome (320145505541023).

The spelling of 110021203421012 in words is "one hundred ten trillion, twenty-one billion, two hundred three million, four hundred twenty-one thousand, twelve".