110002012121001 has 64 divisors (see below), whose sum is σ = 208510601435136. Its totient is φ = 49645381248000.

The previous prime is 110002012120919. The next prime is 110002012121039. The reversal of 110002012121001 is 100121210200011.

It is not a de Polignac number, because 110002012121001 - 2⁷ = 110002012120873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110002012121041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1077322675 + ... + 1077424776.

It is an arithmetic number, because the mean of its divisors is an integer number (3257978147424).

Almost surely, 2^{110002012121001} is an apocalyptic number.

110002012121001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110002012121001 is a deficient number, since it is larger than the sum of its proper divisors (98508589314135).

110002012121001 is a wasteful number, since it uses less digits than its factorization.

110002012121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154747502.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110002012121001 its reverse (100121210200011), we get a palindrome (210123222321012).

The spelling of 110002012121001 in words is "one hundred ten trillion, two billion, twelve million, one hundred twenty-one thousand, one".