1000211211202 has 12 divisors (see below), whose sum is σ = 1745266501350. Its totient is φ = 428661947616.

The previous prime is 1000211211173. The next prime is 1000211211407. The reversal of 1000211211202 is 2021121120001.

It can be written as a sum of positive squares in only one way, i.e., 655972026241 + 344239184961 = 809921^2 + 586719^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5103118327 + ... + 5103118522.

Almost surely, 2^{1000211211202} is an apocalyptic number.

1000211211202 is a deficient number, since it is larger than the sum of its proper divisors (745055290148).

1000211211202 is a wasteful number, since it uses less digits than its factorization.

1000211211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10206236865 (or 10206236858 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1000211211202 its reverse (2021121120001), we get a palindrome (3021332331203).

The spelling of 1000211211202 in words is "one trillion, two hundred eleven million, two hundred eleven thousand, two hundred two".