2002100222101 has 4 divisors (see below), whose sum is σ = 2288114539552. Its totient is φ = 1716085904652.

The previous prime is 2002100222029. The next prime is 2002100222113. The reversal of 2002100222101 is 1012220012002.

It is a happy number.

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 2002100222101 - 2¹⁹ = 2002099697813 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 (2002100222131) 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, 143007158715 + ... + 143007158728.

It is an arithmetic number, because the mean of its divisors is an integer number (572028634888).

Almost surely, 2^{2002100222101} is an apocalyptic number.

It is an amenable number.

2002100222101 is a deficient number, since it is larger than the sum of its proper divisors (286014317451).

2002100222101 is an equidigital number, since it uses as much as digits as its factorization.

2002100222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286014317450.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2002100222101 its reverse (1012220012002), we get a palindrome (3014320234103).

The spelling of 2002100222101 in words is "two trillion, two billion, one hundred million, two hundred twenty-two thousand, one hundred one".