2130010211101 has 4 divisors (see below), whose sum is σ = 2203458839100. Its totient is φ = 2056561583104.

The previous prime is 2130010211057. The next prime is 2130010211107. The reversal of 2130010211101 is 1011120100312.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1605618436900 + 524391774201 = 1267130^2 + 724149^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130010211101 - 2⁷ = 2130010210973 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 (2130010211107) 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, 36724313956 + ... + 36724314013.

It is an arithmetic number, because the mean of its divisors is an integer number (550864709775).

Almost surely, 2^{2130010211101} is an apocalyptic number.

It is an amenable number.

2130010211101 is a deficient number, since it is larger than the sum of its proper divisors (73448627999).

2130010211101 is an equidigital number, since it uses as much as digits as its factorization.

2130010211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73448627998.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 2130010211101 its reverse (1011120100312), we get a palindrome (3141130311413).

The spelling of 2130010211101 in words is "two trillion, one hundred thirty billion, ten million, two hundred eleven thousand, one hundred one".