2210212010101 has 2 divisors, whose sum is σ = 2210212010102. Its totient is φ = 2210212010100.

The previous prime is 2210212010099. The next prime is 2210212010159. The reversal of 2210212010101 is 1010102120122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1125718878001 + 1084493132100 = 1060999^2 + 1041390^2 .

It is a cyclic number.

It is not a de Polignac number, because 2210212010101 - 2¹ = 2210212010099 is a prime.

Together with 2210212010099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2210212010161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105106005050 + 1105106005051.

It is an arithmetic number, because the mean of its divisors is an integer number (1105106005051).

Almost surely, 2^{2210212010101} is an apocalyptic number.

It is an amenable number.

2210212010101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210212010101 is an equidigital number, since it uses as much as digits as its factorization.

2210212010101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2210212010101 its reverse (1010102120122), we get a palindrome (3220314130223).

The spelling of 2210212010101 in words is "two trillion, two hundred ten billion, two hundred twelve million, ten thousand, one hundred one".