2212210020101 has 4 divisors (see below), whose sum is σ = 2212219980000. Its totient is φ = 2212200060204.

The previous prime is 2212210020071. The next prime is 2212210020109. The reversal of 2212210020101 is 1010200122122.

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 a de Polignac number, because none of the positive numbers 2^k-2212210020101 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 (2212210020109) 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, 4639001 + ... + 5093598.

It is an arithmetic number, because the mean of its divisors is an integer number (553054995000).

Almost surely, 2^{2212210020101} is an apocalyptic number.

It is an amenable number.

2212210020101 is a deficient number, since it is larger than the sum of its proper divisors (9959899).

2212210020101 is an equidigital number, since it uses as much as digits as its factorization.

2212210020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9959898.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2212210020101 its reverse (1010200122122), we get a palindrome (3222410142223).

The spelling of 2212210020101 in words is "two trillion, two hundred twelve billion, two hundred ten million, twenty thousand, one hundred one".