210200202101121 has 8 divisors (see below), whose sum is σ = 282052075856064. Its totient is φ = 139240898206800.

The previous prime is 210200202101069. The next prime is 210200202101257. The reversal of 210200202101121 is 121101202002012.

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

It is not a de Polignac number, because 210200202101121 - 2²² = 210200197906817 is a prime.

It is a super-2 number, since 2×210200202101121² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210200202101121.

It is not an unprimeable number, because it can be changed into a prime (210200206101121) 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, 223142464605 + ... + 223142465546.

It is an arithmetic number, because the mean of its divisors is an integer number (35256509482008).

Almost surely, 2^{210200202101121} is an apocalyptic number.

It is an amenable number.

210200202101121 is a deficient number, since it is larger than the sum of its proper divisors (71851873754943).

210200202101121 is a wasteful number, since it uses less digits than its factorization.

210200202101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446284930311.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210200202101121 its reverse (121101202002012), we get a palindrome (331301404103133).

The spelling of 210200202101121 in words is "two hundred ten trillion, two hundred billion, two hundred two million, one hundred one thousand, one hundred twenty-one".