10212222002111 has 4 divisors (see below), whose sum is σ = 10234568221392. Its totient is φ = 10189875782832.

The previous prime is 10212222002069. The next prime is 10212222002113. The reversal of 10212222002111 is 11120022221201.

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

It is a cyclic number.

It is not a de Polignac number, because 10212222002111 - 2³⁴ = 10195042132927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10212222002111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212222002113) 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, 11173108955 + ... + 11173109868.

It is an arithmetic number, because the mean of its divisors is an integer number (2558642055348).

Almost surely, 2^{10212222002111} is an apocalyptic number.

10212222002111 is a deficient number, since it is larger than the sum of its proper divisors (22346219281).

10212222002111 is an equidigital number, since it uses as much as digits as its factorization.

10212222002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22346219280.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10212222002111 its reverse (11120022221201), we get a palindrome (21332244223312).

The spelling of 10212222002111 in words is "ten trillion, two hundred twelve billion, two hundred twenty-two million, two thousand, one hundred eleven".