2101001001211 has 8 divisors (see below), whose sum is σ = 2424917705184. Its totient is φ = 1783027723200.

The previous prime is 2101001001181. The next prime is 2101001001227. The reversal of 2101001001211 is 1121001001012.

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 2101001001211 - 2²³ = 2100992612603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101001001241) 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, 1485855730 + ... + 1485857143.

It is an arithmetic number, because the mean of its divisors is an integer number (303114713148).

Almost surely, 2^{2101001001211} is an apocalyptic number.

2101001001211 is a deficient number, since it is larger than the sum of its proper divisors (323916703973).

2101001001211 is a wasteful number, since it uses less digits than its factorization.

2101001001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971712981.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2101001001211 its reverse (1121001001012), we get a palindrome (3222002002223).

The spelling of 2101001001211 in words is "two trillion, one hundred one billion, one million, one thousand, two hundred eleven".