2000122230101 has 4 divisors (see below), whose sum is σ = 2000603379852. Its totient is φ = 1999641080352.

The previous prime is 2000122230091. The next prime is 2000122230103. The reversal of 2000122230101 is 1010322210002.

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 904068180625 + 1096054049476 = 950825^2 + 1046926^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2000122230101 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 (2000122230103) 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, 240568640 + ... + 240576953.

It is an arithmetic number, because the mean of its divisors is an integer number (500150844963).

Almost surely, 2^{2000122230101} is an apocalyptic number.

It is an amenable number.

2000122230101 is a deficient number, since it is larger than the sum of its proper divisors (481149751).

2000122230101 is an equidigital number, since it uses as much as digits as its factorization.

2000122230101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481149750.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2000122230101 its reverse (1010322210002), we get a palindrome (3010444440103).

The spelling of 2000122230101 in words is "two trillion, one hundred twenty-two million, two hundred thirty thousand, one hundred one".