12011210031001 has 8 divisors (see below), whose sum is σ = 12533538168000. Its totient is φ = 11488890361872.

The previous prime is 12011210030971. The next prime is 12011210031101. The reversal of 12011210031001 is 10013001211021.

It is a happy number.

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 12011210031001 - 2²¹ = 12011207933849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011210031101) 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, 871375 + ... + 4978123.

It is an arithmetic number, because the mean of its divisors is an integer number (1566692271000).

Almost surely, 2^{12011210031001} is an apocalyptic number.

It is an amenable number.

12011210031001 is a deficient number, since it is larger than the sum of its proper divisors (522328136999).

12011210031001 is a wasteful number, since it uses less digits than its factorization.

12011210031001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4233935.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 12011210031001 its reverse (10013001211021), we get a palindrome (22024211242022).

The spelling of 12011210031001 in words is "twelve trillion, eleven billion, two hundred ten million, thirty-one thousand, one".