10211012200091 has 8 divisors (see below), whose sum is σ = 10465927904544. Its totient is φ = 9956375858880.

The previous prime is 10211012200049. The next prime is 10211012200093. The reversal of 10211012200091 is 19000221011201.

10211012200091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10211012200091 - 2¹⁰ = 10211012199067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10211012200093) 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, 69766796 + ... + 69913001.

It is an arithmetic number, because the mean of its divisors is an integer number (1308240988068).

Almost surely, 2^{10211012200091} is an apocalyptic number.

10211012200091 is a deficient number, since it is larger than the sum of its proper divisors (254915704453).

10211012200091 is a wasteful number, since it uses less digits than its factorization.

10211012200091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139681621.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 10211012200091 its reverse (19000221011201), we get a palindrome (29211233211292).

The spelling of 10211012200091 in words is "ten trillion, two hundred eleven billion, twelve million, two hundred thousand, ninety-one".