1022020221101 has 8 divisors (see below), whose sum is σ = 1163406417984. Its totient is φ = 888713235520.

The previous prime is 1022020221067. The next prime is 1022020221133. The reversal of 1022020221101 is 1011220202201.

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

It is not a de Polignac number, because 1022020221101 - 2³⁸ = 747142314157 is a prime.

It is a super-3 number, since 3×1022020221101³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022020220101) 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, 2019802556 + ... + 2019803061.

It is an arithmetic number, because the mean of its divisors is an integer number (145425802248).

Almost surely, 2^{1022020221101} is an apocalyptic number.

1022020221101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1022020221101 is a deficient number, since it is larger than the sum of its proper divisors (141386196883).

1022020221101 is a wasteful number, since it uses less digits than its factorization.

1022020221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4039605651.

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

Adding to 1022020221101 its reverse (1011220202201), we get a palindrome (2033240423302).

The spelling of 1022020221101 in words is "one trillion, twenty-two billion, twenty million, two hundred twenty-one thousand, one hundred one".