1002022201101 has 4 divisors (see below), whose sum is σ = 1336029601472. Its totient is φ = 668014800732.

The previous prime is 1002022201027. The next prime is 1002022201109. The reversal of 1002022201101 is 1011022202001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1002022201101 - 2¹³ = 1002022192909 is a prime.

It is a super-2 number, since 2×1002022201101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002022201109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167003700181 + ... + 167003700186.

It is an arithmetic number, because the mean of its divisors is an integer number (334007400368).

Almost surely, 2^{1002022201101} is an apocalyptic number.

It is an amenable number.

1002022201101 is a deficient number, since it is larger than the sum of its proper divisors (334007400371).

1002022201101 is an equidigital number, since it uses as much as digits as its factorization.

1002022201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334007400370.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1002022201101 its reverse (1011022202001), we get a palindrome (2013044403102).

The spelling of 1002022201101 in words is "one trillion, two billion, twenty-two million, two hundred one thousand, one hundred one".