1022120010211 has 8 divisors (see below), whose sum is σ = 1082433331584. Its totient is φ = 961827646080.

The previous prime is 1022120010199. The next prime is 1022120010229. The reversal of 1022120010211 is 1120100212201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022120010211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022120010191 and 1022120010200.

It is not an unprimeable number, because it can be changed into a prime (1022120017211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5138835 + ... + 5334028.

It is an arithmetic number, because the mean of its divisors is an integer number (135304166448).

Almost surely, 2^{1022120010211} is an apocalyptic number.

1022120010211 is a deficient number, since it is larger than the sum of its proper divisors (60313321373).

1022120010211 is a wasteful number, since it uses less digits than its factorization.

1022120010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10478621.

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

Adding to 1022120010211 its reverse (1120100212201), we get a palindrome (2142220222412).

The spelling of 1022120010211 in words is "one trillion, twenty-two billion, one hundred twenty million, ten thousand, two hundred eleven".