2000121210106 has 32 divisors (see below), whose sum is σ = 3183117537600. Its totient is φ = 939941418240.

The previous prime is 2000121210091. The next prime is 2000121210107. The reversal of 2000121210106 is 6010121210002.

It is a self number, because there is not a number n which added to its sum of digits gives 2000121210106.

It is not an unprimeable number, because it can be changed into a prime (2000121210107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2534866 + ... + 3228898.

It is an arithmetic number, because the mean of its divisors is an integer number (99472423050).

Almost surely, 2^{2000121210106} is an apocalyptic number.

2000121210106 is a deficient number, since it is larger than the sum of its proper divisors (1182996327494).

2000121210106 is a wasteful number, since it uses less digits than its factorization.

2000121210106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694654.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2000121210106 its reverse (6010121210002), we get a palindrome (8010242420108).

The spelling of 2000121210106 in words is "two trillion, one hundred twenty-one million, two hundred ten thousand, one hundred six".