2211213200101 has 4 divisors (see below), whose sum is σ = 2233106400204. Its totient is φ = 2189320000000.

The previous prime is 2211213200089. The next prime is 2211213200107. The reversal of 2211213200101 is 1010023121122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1409857015876 + 801356184225 = 1187374^2 + 895185^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211213200101 - 2⁵ = 2211213200069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211213200107) 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, 10946599900 + ... + 10946600101.

It is an arithmetic number, because the mean of its divisors is an integer number (558276600051).

Almost surely, 2^{2211213200101} is an apocalyptic number.

It is an amenable number.

2211213200101 is a deficient number, since it is larger than the sum of its proper divisors (21893200103).

2211213200101 is a wasteful number, since it uses less digits than its factorization.

2211213200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21893200102.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2211213200101 its reverse (1010023121122), we get a palindrome (3221236321223).

It can be divided in two parts, 2211 and 213200101, that added together give a palindrome (213202312).

The spelling of 2211213200101 in words is "two trillion, two hundred eleven billion, two hundred thirteen million, two hundred thousand, one hundred one".