201200111101202 has 4 divisors (see below), whose sum is σ = 301800166651806. Its totient is φ = 100600055550600.

The previous prime is 201200111101169. The next prime is 201200111101219. The reversal of 201200111101202 is 202101111002102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 200519731929001 + 680379172201 = 14160499^2 + 824851^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50300027775299 + ... + 50300027775302.

Almost surely, 2^{201200111101202} is an apocalyptic number.

201200111101202 is a deficient number, since it is larger than the sum of its proper divisors (100600055550604).

201200111101202 is a wasteful number, since it uses less digits than its factorization.

201200111101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100600055550603.

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

Adding to 201200111101202 its reverse (202101111002102), we get a palindrome (403301222103304).

The spelling of 201200111101202 in words is "two hundred one trillion, two hundred billion, one hundred eleven million, one hundred one thousand, two hundred two".