1021122001101 has 8 divisors (see below), whose sum is σ = 1394703221184. Its totient is φ = 664144390880.

The previous prime is 1021122001093. The next prime is 1021122001117. The reversal of 1021122001101 is 1011002211201.

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

It is not a de Polignac number, because 1021122001101 - 2³ = 1021122001093 is a prime.

It is a super-2 number, since 2×1021122001101² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021122001171) 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, 4150902321 + ... + 4150902566.

It is an arithmetic number, because the mean of its divisors is an integer number (174337902648).

Almost surely, 2^{1021122001101} is an apocalyptic number.

It is an amenable number.

1021122001101 is a deficient number, since it is larger than the sum of its proper divisors (373581220083).

1021122001101 is an equidigital number, since it uses as much as digits as its factorization.

1021122001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8301804931.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1021122001101 its reverse (1011002211201), we get a palindrome (2032124212302).

The spelling of 1021122001101 in words is "one trillion, twenty-one billion, one hundred twenty-two million, one thousand, one hundred one".