2130450444101 has 4 divisors (see below), whose sum is σ = 2434800507552. Its totient is φ = 1826100380652.

The previous prime is 2130450444077. The next prime is 2130450444127. The reversal of 2130450444101 is 1014440540312.

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 2130450444101 - 2³⁴ = 2113270574917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130450444131) 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, 152175031715 + ... + 152175031728.

It is an arithmetic number, because the mean of its divisors is an integer number (608700126888).

Almost surely, 2^{2130450444101} is an apocalyptic number.

It is an amenable number.

2130450444101 is a deficient number, since it is larger than the sum of its proper divisors (304350063451).

2130450444101 is an equidigital number, since it uses as much as digits as its factorization.

2130450444101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304350063450.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 2130450444101 its reverse (1014440540312), we get a palindrome (3144890984413).

The spelling of 2130450444101 in words is "two trillion, one hundred thirty billion, four hundred fifty million, four hundred forty-four thousand, one hundred one".