202110120200011 has 16 divisors (see below), whose sum is σ = 213351946608640. Its totient is φ = 190929301295040.

The previous prime is 202110120199991. The next prime is 202110120200033. The reversal of 202110120200011 is 110002021011202.

It is a cyclic number.

It is not a de Polignac number, because 202110120200011 - 2⁴¹ = 199911096944459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202110120199964 and 202110120200000.

It is not an unprimeable number, because it can be changed into a prime (202110120207011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5131111 + ... + 20749663.

It is an arithmetic number, because the mean of its divisors is an integer number (13334496663040).

Almost surely, 2^{202110120200011} is an apocalyptic number.

202110120200011 is a deficient number, since it is larger than the sum of its proper divisors (11241826408629).

202110120200011 is a wasteful number, since it uses less digits than its factorization.

202110120200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15620506.

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

Adding to 202110120200011 its reverse (110002021011202), we get a palindrome (312112141211213).

The spelling of 202110120200011 in words is "two hundred two trillion, one hundred ten billion, one hundred twenty million, two hundred thousand, eleven".