2000121210122 has 32 divisors (see below), whose sum is σ = 3431141180544. Its totient is φ = 856604548800.

The previous prime is 2000121210107. The next prime is 2000121210169. The reversal of 2000121210122 is 2210121210002.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2000121210097 and 2000121210106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156485372 + ... + 156498152.

It is an arithmetic number, because the mean of its divisors is an integer number (107223161892).

Almost surely, 2^{2000121210122} is an apocalyptic number.

2000121210122 is a deficient number, since it is larger than the sum of its proper divisors (1431019970422).

2000121210122 is a wasteful number, since it uses less digits than its factorization.

2000121210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19614.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2000121210122 its reverse (2210121210002), we get a palindrome (4210242420124).

The spelling of 2000121210122 in words is "two trillion, one hundred twenty-one million, two hundred ten thousand, one hundred twenty-two".