1022021100011 has 8 divisors (see below), whose sum is σ = 1057701590400. Its totient is φ = 986510113920.

The previous prime is 1022021099963. The next prime is 1022021100031. The reversal of 1022021100011 is 1100011202201.

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 1022021100011 - 2¹⁴ = 1022021083627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022021099965 and 1022021100001.

It is not an unprimeable number, because it can be changed into a prime (1022021100031) 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, 42363806 + ... + 42387923.

It is an arithmetic number, because the mean of its divisors is an integer number (132212698800).

Almost surely, 2^{1022021100011} is an apocalyptic number.

1022021100011 is a deficient number, since it is larger than the sum of its proper divisors (35680490389).

1022021100011 is an equidigital number, since it uses as much as digits as its factorization.

1022021100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84752149.

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

Adding to 1022021100011 its reverse (1100011202201), we get a palindrome (2122032302212).

The spelling of 1022021100011 in words is "one trillion, twenty-two billion, twenty-one million, one hundred thousand, eleven".