11212022012101 has 4 divisors (see below), whose sum is σ = 11212104346272. Its totient is φ = 11211939677932.

The previous prime is 11212022012041. The next prime is 11212022012111. The reversal of 11212022012101 is 10121022021211.

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 11212022012101 - 2¹³ = 11212022003909 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 (11212022012111) 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, 40962481 + ... + 41235286.

It is an arithmetic number, because the mean of its divisors is an integer number (2803026086568).

Almost surely, 2^{11212022012101} is an apocalyptic number.

It is an amenable number.

11212022012101 is a deficient number, since it is larger than the sum of its proper divisors (82334171).

11212022012101 is an equidigital number, since it uses as much as digits as its factorization.

11212022012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82334170.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11212022012101 its reverse (10121022021211), we get a palindrome (21333044033312).

The spelling of 11212022012101 in words is "eleven trillion, two hundred twelve billion, twenty-two million, twelve thousand, one hundred one".