1022100001211 has 8 divisors (see below), whose sum is σ = 1117133967744. Its totient is φ = 930944972160.

The previous prime is 1022100001207. The next prime is 1022100001213. The reversal of 1022100001211 is 1121000012201.

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

It is a cyclic number.

It is not a de Polignac number, because 1022100001211 - 2² = 1022100001207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022100001192 and 1022100001201.

It is not an unprimeable number, because it can be changed into a prime (1022100001213) 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, 969733820 + ... + 969734873.

It is an arithmetic number, because the mean of its divisors is an integer number (139641745968).

Almost surely, 2^{1022100001211} is an apocalyptic number.

1022100001211 is a deficient number, since it is larger than the sum of its proper divisors (95033966533).

1022100001211 is a wasteful number, since it uses less digits than its factorization.

1022100001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939468741.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1022100001211 its reverse (1121000012201), we get a palindrome (2143100013412).

The spelling of 1022100001211 in words is "one trillion, twenty-two billion, one hundred million, one thousand, two hundred eleven".