100012011001121 has 8 divisors (see below), whose sum is σ = 101426269898880. Its totient is φ = 98601459205392.

The previous prime is 100012011001117. The next prime is 100012011001127. The reversal of 100012011001121 is 121100110210001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100012011001121 - 2² = 100012011001117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100012011001127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 926721170 + ... + 926829083.

It is an arithmetic number, because the mean of its divisors is an integer number (12678283737360).

Almost surely, 2^{100012011001121} is an apocalyptic number.

It is an amenable number.

100012011001121 is a deficient number, since it is larger than the sum of its proper divisors (1414258897759).

100012011001121 is an equidigital number, since it uses as much as digits as its factorization.

100012011001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853551015.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 100012011001121 its reverse (121100110210001), we get a palindrome (221112121211122).

The spelling of 100012011001121 in words is "one hundred trillion, twelve billion, eleven million, one thousand, one hundred twenty-one".