110021032420201 has 18 divisors (see below), whose sum is σ = 128702638623930. Its totient is φ = 93776904188352.

The previous prime is 110021032420073. The next prime is 110021032420219. The reversal of 110021032420201 is 102024230120011.

It can be written as a sum of positive squares in only one way, i.e., 56841059568601 + 53179972851600 = 7539301^2 + 7292460^2 .

It is not a de Polignac number, because 110021032420201 - 2⁷ = 110021032420073 is a prime.

It is a super-2 number, since 2×110021032420201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (110021032420241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 33468336 + ... + 36608353.

Almost surely, 2^{110021032420201} is an apocalyptic number.

It is an amenable number.

110021032420201 is a deficient number, since it is larger than the sum of its proper divisors (18681606203729).

110021032420201 is an frugal number, since it uses more digits than its factorization.

110021032420201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70077061 (or 70076875 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 110021032420201 its reverse (102024230120011), we get a palindrome (212045262540212).

The spelling of 110021032420201 in words is "one hundred ten trillion, twenty-one billion, thirty-two million, four hundred twenty thousand, two hundred one".