110421201402 has 16 divisors (see below), whose sum is σ = 245380447680. Its totient is φ = 36807067116.

The previous prime is 110421201367. The next prime is 110421201403. The reversal of 110421201402 is 204102124011.

110421201402 is a `hidden beast` number, since 1 + 1 + 0 + 421 + 201 + 40 + 2 = 666.

It is a super-2 number, since 2×110421201402² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (110421201403) 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 7 ways as a sum of consecutive naturals, for example, 1022418478 + ... + 1022418585.

It is an arithmetic number, because the mean of its divisors is an integer number (15336277980).

Almost surely, 2^110421201402 is an apocalyptic number.

110421201402 is an abundant number, since it is smaller than the sum of its proper divisors (134959246278).

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

110421201402 is a wasteful number, since it uses less digits than its factorization.

110421201402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044837074 (or 2044837068 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 110421201402 its reverse (204102124011), we get a palindrome (314523325413).

The spelling of 110421201402 in words is "one hundred ten billion, four hundred twenty-one million, two hundred one thousand, four hundred two".