200120111012 has 24 divisors (see below), whose sum is σ = 382772436480. Its totient is φ = 91136292480.

The previous prime is 200120110987. The next prime is 200120111017. The reversal of 200120111012 is 210111021002.

It is a junction number, because it is equal to n+sod(n) for n = 200120110984 and 200120111002.

It is not an unprimeable number, because it can be changed into a prime (200120111017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47464712 + ... + 47468927.

It is an arithmetic number, because the mean of its divisors is an integer number (15948851520).

Almost surely, 2^200120111012 is an apocalyptic number.

It is an amenable number.

200120111012 is a deficient number, since it is larger than the sum of its proper divisors (182652325468).

200120111012 is a wasteful number, since it uses less digits than its factorization.

200120111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94933691 (or 94933689 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 200120111012 its reverse (210111021002), we get a palindrome (410231132014).

The spelling of 200120111012 in words is "two hundred billion, one hundred twenty million, one hundred eleven thousand, twelve".