1020021202211 has 6 divisors (see below), whose sum is σ = 1121180329836. Its totient is φ = 927292001900.

The previous prime is 1020021202181. The next prime is 1020021202243. The reversal of 1020021202211 is 1122021200201.

1020021202211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1020021202211 - 2⁶ = 1020021202147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020021702211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4214963525 + ... + 4214963766.

It is an arithmetic number, because the mean of its divisors is an integer number (186863388306).

Almost surely, 2^{1020021202211} is an apocalyptic number.

1020021202211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1020021202211 is a deficient number, since it is larger than the sum of its proper divisors (101159127625).

1020021202211 is an equidigital number, since it uses as much as digits as its factorization.

1020021202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8429927313 (or 8429927302 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1020021202211 its reverse (1122021200201), we get a palindrome (2142042402412).

The spelling of 1020021202211 in words is "one trillion, twenty billion, twenty-one million, two hundred two thousand, two hundred eleven".