300110222100021 has 16 divisors (see below), whose sum is σ = 405669399405120. Its totient is φ = 197312816764800.

The previous prime is 300110222099999. The next prime is 300110222100061. The reversal of 300110222100021 is 120001222011003.

It is not a de Polignac number, because 300110222100021 - 2⁶ = 300110222099957 is a prime.

It is a super-2 number, since 2×300110222100021² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300110222100061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67035111 + ... + 71371748.

It is an arithmetic number, because the mean of its divisors is an integer number (25354337462820).

Almost surely, 2^{300110222100021} is an apocalyptic number.

It is an amenable number.

300110222100021 is a deficient number, since it is larger than the sum of its proper divisors (105559177305099).

300110222100021 is a wasteful number, since it uses less digits than its factorization.

300110222100021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138416836.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 300110222100021 its reverse (120001222011003), we get a palindrome (420111444111024).

The spelling of 300110222100021 in words is "three hundred trillion, one hundred ten billion, two hundred twenty-two million, one hundred thousand, twenty-one".