200103111212 has 6 divisors (see below), whose sum is σ = 350180444628. Its totient is φ = 100051555604.

The previous prime is 200103111203. The next prime is 200103111239. The reversal of 200103111212 is 212111301002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25012888898 + ... + 25012888905.

It is an arithmetic number, because the mean of its divisors is an integer number (58363407438).

Almost surely, 2^200103111212 is an apocalyptic number.

It is an amenable number.

200103111212 is a deficient number, since it is larger than the sum of its proper divisors (150077333416).

200103111212 is a wasteful number, since it uses less digits than its factorization.

200103111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50025777807 (or 50025777805 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 200103111212 its reverse (212111301002), we get a palindrome (412214412214).

The spelling of 200103111212 in words is "two hundred billion, one hundred three million, one hundred eleven thousand, two hundred twelve".