211011021012001 has 8 divisors (see below), whose sum is σ = 241155761623040. Its totient is φ = 180866357660448.

The previous prime is 211011021011993. The next prime is 211011021012007. The reversal of 211011021012001 is 100210120110112.

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 211011021012001 - 2³ = 211011021011993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211011021012007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13339041 + ... + 24493918.

It is an arithmetic number, because the mean of its divisors is an integer number (30144470202880).

Almost surely, 2^{211011021012001} is an apocalyptic number.

It is an amenable number.

211011021012001 is a deficient number, since it is larger than the sum of its proper divisors (30144740611039).

211011021012001 is an equidigital number, since it uses as much as digits as its factorization.

211011021012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38629743.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 211011021012001 its reverse (100210120110112), we get a palindrome (311221141122113).

The spelling of 211011021012001 in words is "two hundred eleven trillion, eleven billion, twenty-one million, twelve thousand, one".