2000121202122 has 24 divisors (see below), whose sum is σ = 4069192330176. Its totient is φ = 655406940744.

The previous prime is 2000121202019. The next prime is 2000121202129. The reversal of 2000121202122 is 2212021210002.

It is not an unprimeable number, because it can be changed into a prime (2000121202129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47860978 + ... + 47902749.

It is an arithmetic number, because the mean of its divisors is an integer number (169549680424).

Almost surely, 2^{2000121202122} is an apocalyptic number.

2000121202122 is an abundant number, since it is smaller than the sum of its proper divisors (2069071128054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2000121202122 is an equidigital number, since it uses as much as digits as its factorization.

2000121202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95763850 (or 95763791 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2000121202122 its reverse (2212021210002), we get a palindrome (4212142412124).

The spelling of 2000121202122 in words is "two trillion, one hundred twenty-one million, two hundred two thousand, one hundred twenty-two".