10012221202111 has 2 divisors, whose sum is σ = 10012221202112. Its totient is φ = 10012221202110.

The previous prime is 10012221202079. The next prime is 10012221202129. The reversal of 10012221202111 is 11120212221001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10012221202111 - 2⁵ = 10012221202079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10012221202211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006110601055 + 5006110601056.

It is an arithmetic number, because the mean of its divisors is an integer number (5006110601056).

Almost surely, 2^{10012221202111} is an apocalyptic number.

10012221202111 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012221202111 is an equidigital number, since it uses as much as digits as its factorization.

10012221202111 is an evil number, because the sum of its binary digits is even.

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

Adding to 10012221202111 its reverse (11120212221001), we get a palindrome (21132433423112).

The spelling of 10012221202111 in words is "ten trillion, twelve billion, two hundred twenty-one million, two hundred two thousand, one hundred eleven".