1022021121101 has 8 divisors (see below), whose sum is σ = 1032487850208. Its totient is φ = 1011561210000.

The previous prime is 1022021121053. The next prime is 1022021121127. The reversal of 1022021121101 is 1011211202201.

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 1022021121101 - 2³⁴ = 1004841251917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022021121161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1402895 + ... + 2003036.

It is an arithmetic number, because the mean of its divisors is an integer number (129060981276).

Almost surely, 2^{1022021121101} is an apocalyptic number.

It is an amenable number.

1022021121101 is a deficient number, since it is larger than the sum of its proper divisors (10466729107).

1022021121101 is a wasteful number, since it uses less digits than its factorization.

1022021121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409003.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1022021121101 its reverse (1011211202201), we get a palindrome (2033232323302).

The spelling of 1022021121101 in words is "one trillion, twenty-two billion, twenty-one million, one hundred twenty-one thousand, one hundred one".