10012122222211 has 16 divisors (see below), whose sum is σ = 10723873305600. Its totient is φ = 9319578748128.

The previous prime is 10012122222191. The next prime is 10012122222217. The reversal of 10012122222211 is 11222222121001.

It is a cyclic number.

It is not a de Polignac number, because 10012122222211 - 2¹³ = 10012122214019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10012122222217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9614035 + ... + 10604428.

It is an arithmetic number, because the mean of its divisors is an integer number (670242081600).

Almost surely, 2^{10012122222211} is an apocalyptic number.

10012122222211 is a deficient number, since it is larger than the sum of its proper divisors (711751083389).

10012122222211 is a wasteful number, since it uses less digits than its factorization.

10012122222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20218938.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10012122222211 its reverse (11222222121001), we get a palindrome (21234344343212).

The spelling of 10012122222211 in words is "ten trillion, twelve billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred eleven".