2130203222101 has 4 divisors (see below), whose sum is σ = 2198919455104. Its totient is φ = 2061486989100.

The previous prime is 2130203222099. The next prime is 2130203222107. The reversal of 2130203222101 is 1012223020312.

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 a cyclic number.

It is not a de Polignac number, because 2130203222101 - 2¹ = 2130203222099 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 (2130203222107) 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, 34358116455 + ... + 34358116516.

It is an arithmetic number, because the mean of its divisors is an integer number (549729863776).

Almost surely, 2^{2130203222101} is an apocalyptic number.

It is an amenable number.

2130203222101 is a deficient number, since it is larger than the sum of its proper divisors (68716233003).

2130203222101 is an equidigital number, since it uses as much as digits as its factorization.

2130203222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68716233002.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2130203222101 its reverse (1012223020312), we get a palindrome (3142426242413).

The spelling of 2130203222101 in words is "two trillion, one hundred thirty billion, two hundred three million, two hundred twenty-two thousand, one hundred one".