2101001012211 has 16 divisors (see below), whose sum is σ = 2812721466240. Its totient is φ = 1394974848000.

The previous prime is 2101001012203. The next prime is 2101001012233. The reversal of 2101001012211 is 1122101001012.

It is not a de Polignac number, because 2101001012211 - 2³ = 2101001012203 is a prime.

It is a super-2 number, since 2×2101001012211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2101001012281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9848371 + ... + 10059443.

It is an arithmetic number, because the mean of its divisors is an integer number (175795091640).

Almost surely, 2^{2101001012211} is an apocalyptic number.

2101001012211 is a deficient number, since it is larger than the sum of its proper divisors (711720454029).

2101001012211 is a wasteful number, since it uses less digits than its factorization.

2101001012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224546.

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

Adding to 2101001012211 its reverse (1122101001012), we get a palindrome (3223102013223).

The spelling of 2101001012211 in words is "two trillion, one hundred one billion, one million, twelve thousand, two hundred eleven".