211010201000101 has 4 divisors (see below), whose sum is σ = 215499779744832. Its totient is φ = 206520622255372.

The previous prime is 211010201000099. The next prime is 211010201000143. The reversal of 211010201000101 is 101000102010112.

211010201000101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 211010201000101 - 2¹ = 211010201000099 is a prime.

It is a super-2 number, since 2×211010201000101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211010201000201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2244789372295 + ... + 2244789372388.

It is an arithmetic number, because the mean of its divisors is an integer number (53874944936208).

Almost surely, 2^{211010201000101} is an apocalyptic number.

It is an amenable number.

211010201000101 is a deficient number, since it is larger than the sum of its proper divisors (4489578744731).

211010201000101 is an equidigital number, since it uses as much as digits as its factorization.

211010201000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4489578744730.

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

Adding to 211010201000101 its reverse (101000102010112), we get a palindrome (312010303010213).

The spelling of 211010201000101 in words is "two hundred eleven trillion, ten billion, two hundred one million, one hundred one", and thus it is an aban number.