200121010001113 has 8 divisors (see below), whose sum is σ = 207045494843400. Its totient is φ = 193198109182848.

The previous prime is 200121010001063. The next prime is 200121010001179. The reversal of 200121010001113 is 311100010121002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 36370162669824 + 163750847331289 = 6030768^2 + 12796517^2 .

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 200121010001113 - 2²⁵ = 200120976446681 is a prime.

It is a super-2 number, since 2×200121010001113² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200121010001093 and 200121010001102.

It is not an unprimeable number, because it can be changed into a prime (200121010001813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395748958 + ... + 396254311.

It is an arithmetic number, because the mean of its divisors is an integer number (25880686855425).

Almost surely, 2^{200121010001113} is an apocalyptic number.

It is an amenable number.

200121010001113 is a deficient number, since it is larger than the sum of its proper divisors (6924484842287).

200121010001113 is an equidigital number, since it uses as much as digits as its factorization.

200121010001113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792012011.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 200121010001113 its reverse (311100010121002), we get a palindrome (511221020122115).

The spelling of 200121010001113 in words is "two hundred trillion, one hundred twenty-one billion, ten million, one thousand, one hundred thirteen".