200211021101121 has 16 divisors (see below), whose sum is σ = 270327792998400. Its totient is φ = 131784140084688.

The previous prime is 200211021101107. The next prime is 200211021101173. The reversal of 200211021101121 is 121101120112002.

It is a happy number.

It is not a de Polignac number, because 200211021101121 - 2⁴¹ = 198011997845569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200211021101121.

It is not an unprimeable number, because it can be changed into a prime (200211021101101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126229420 + ... + 127805666.

It is an arithmetic number, because the mean of its divisors is an integer number (16895487062400).

Almost surely, 2^{200211021101121} is an apocalyptic number.

It is an amenable number.

200211021101121 is a deficient number, since it is larger than the sum of its proper divisors (70116771897279).

200211021101121 is a wasteful number, since it uses less digits than its factorization.

200211021101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112268.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 200211021101121 its reverse (121101120112002), we get a palindrome (321312141213123).

The spelling of 200211021101121 in words is "two hundred trillion, two hundred eleven billion, twenty-one million, one hundred one thousand, one hundred twenty-one".