10020121200211 has 8 divisors (see below), whose sum is σ = 10036776100320. Its totient is φ = 10003467307392.

The previous prime is 10020121200163. The next prime is 10020121200253. The reversal of 10020121200211 is 11200212102001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10020121200211 is a prime.

It is a super-2 number, since 2×10020121200211² (a number of 27 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 = 10020121200191 and 10020121200200.

It is not an unprimeable number, because it can be changed into a prime (10020121200281) 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, 21171291 + ... + 21639403.

It is an arithmetic number, because the mean of its divisors is an integer number (1254597012540).

Almost surely, 2^{10020121200211} is an apocalyptic number.

10020121200211 is a deficient number, since it is larger than the sum of its proper divisors (16654900109).

10020121200211 is an equidigital number, since it uses as much as digits as its factorization.

10020121200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503645.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10020121200211 its reverse (11200212102001), we get a palindrome (21220333302212).

The spelling of 10020121200211 in words is "ten trillion, twenty billion, one hundred twenty-one million, two hundred thousand, two hundred eleven".