110212120120001 has 32 divisors (see below), whose sum is σ = 114981219588096. Its totient is φ = 105584100480000.

The previous prime is 110212120119911. The next prime is 110212120120043. The reversal of 110212120120001 is 100021021212011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110212120120001 is a prime.

It is a super-2 number, since 2×110212120120001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110212120120901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116048726 + ... + 116994576.

It is an arithmetic number, because the mean of its divisors is an integer number (3593163112128).

Almost surely, 2^{110212120120001} is an apocalyptic number.

It is an amenable number.

110212120120001 is a deficient number, since it is larger than the sum of its proper divisors (4769099468095).

110212120120001 is a wasteful number, since it uses less digits than its factorization.

110212120120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946313.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110212120120001 its reverse (100021021212011), we get a palindrome (210233141332012).

The spelling of 110212120120001 in words is "one hundred ten trillion, two hundred twelve billion, one hundred twenty million, one hundred twenty thousand, one".