1020221000011 has 16 divisors (see below), whose sum is σ = 1026765593728. Its totient is φ = 1013703465600.

The previous prime is 1020220999979. The next prime is 1020221000021. The reversal of 1020221000011 is 1100001220201.

1020221000011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1020221000011 - 2⁵ = 1020220999979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020221000021) 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, 131790601 + ... + 131798341.

It is an arithmetic number, because the mean of its divisors is an integer number (64172849608).

Almost surely, 2^{1020221000011} is an apocalyptic number.

1020221000011 is a deficient number, since it is larger than the sum of its proper divisors (6544593717).

1020221000011 is an equidigital number, since it uses as much as digits as its factorization.

1020221000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9382.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1020221000011 its reverse (1100001220201), we get a palindrome (2120222220212).

The spelling of 1020221000011 in words is "one trillion, twenty billion, two hundred twenty-one million, eleven", and thus it is an aban number.