2000121220012 has 12 divisors (see below), whose sum is σ = 3504384026640. Its totient is φ = 998868640976.

The previous prime is 2000121219973. The next prime is 2000121220037. The reversal of 2000121220012 is 2100221210002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2000121219974 and 2000121220001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297988483 + ... + 297995194.

It is an arithmetic number, because the mean of its divisors is an integer number (292032002220).

Almost surely, 2^{2000121220012} is an apocalyptic number.

It is an amenable number.

2000121220012 is a deficient number, since it is larger than the sum of its proper divisors (1504262806628).

2000121220012 is a wasteful number, since it uses less digits than its factorization.

2000121220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595984520 (or 595984518 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2000121220012 its reverse (2100221210002), we get a palindrome (4100342430014).

The spelling of 2000121220012 in words is "two trillion, one hundred twenty-one million, two hundred twenty thousand, twelve".