1200102211211 has 8 divisors (see below), whose sum is σ = 1217186085024. Its totient is φ = 1183120331200.

The previous prime is 1200102211183. The next prime is 1200102211271. The reversal of 1200102211211 is 1121122010021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1200102211211 - 2¹⁰ = 1200102210187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200102211271) 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, 25474751 + ... + 25521816.

It is an arithmetic number, because the mean of its divisors is an integer number (152148260628).

Almost surely, 2^{1200102211211} is an apocalyptic number.

1200102211211 is a deficient number, since it is larger than the sum of its proper divisors (17083873813).

1200102211211 is a wasteful number, since it uses less digits than its factorization.

1200102211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50996901.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1200102211211 its reverse (1121122010021), we get a palindrome (2321224221232).

The spelling of 1200102211211 in words is "one trillion, two hundred billion, one hundred two million, two hundred eleven thousand, two hundred eleven".