110421201001 has 16 divisors (see below), whose sum is σ = 113283054720. Its totient is φ = 107573114880.

The previous prime is 110421200977. The next prime is 110421201013. The reversal of 110421201001 is 100102124011.

It is a cyclic number.

It is not a de Polignac number, because 110421201001 - 2¹³ = 110421192809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110421201031) 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, 39561916 + ... + 39564706.

It is an arithmetic number, because the mean of its divisors is an integer number (7080190920).

Almost surely, 2^110421201001 is an apocalyptic number.

It is an amenable number.

110421201001 is a deficient number, since it is larger than the sum of its proper divisors (2861853719).

110421201001 is a wasteful number, since it uses less digits than its factorization.

110421201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4896.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110421201001 its reverse (100102124011), we get a palindrome (210523325012).

The spelling of 110421201001 in words is "one hundred ten billion, four hundred twenty-one million, two hundred one thousand, one".