1022101321203 has 16 divisors (see below), whose sum is σ = 1514273484960. Its totient is φ = 681378693408.

The previous prime is 1022101321183. The next prime is 1022101321229. The reversal of 1022101321203 is 3021231012201.

It is not a de Polignac number, because 1022101321203 - 2²⁵ = 1022067766771 is a prime.

It is a super-2 number, since 2×1022101321203² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022101321243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250401 + ... + 1451517.

It is an arithmetic number, because the mean of its divisors is an integer number (94642092810).

Almost surely, 2^{1022101321203} is an apocalyptic number.

1022101321203 is a deficient number, since it is larger than the sum of its proper divisors (492172163757).

1022101321203 is a wasteful number, since it uses less digits than its factorization.

1022101321203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232643 (or 1232637 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1022101321203 its reverse (3021231012201), we get a palindrome (4043332333404).

The spelling of 1022101321203 in words is "one trillion, twenty-two billion, one hundred one million, three hundred twenty-one thousand, two hundred three".