10112100121211 has 4 divisors (see below), whose sum is σ = 11031381950424. Its totient is φ = 9192818292000.

The previous prime is 10112100121159. The next prime is 10112100121213. The reversal of 10112100121211 is 11212100121101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10112100121211 is a prime.

It is a super-2 number, since 2×10112100121211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10112100121213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459640914590 + ... + 459640914611.

It is an arithmetic number, because the mean of its divisors is an integer number (2757845487606).

Almost surely, 2^{10112100121211} is an apocalyptic number.

10112100121211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10112100121211 is a deficient number, since it is larger than the sum of its proper divisors (919281829213).

10112100121211 is an equidigital number, since it uses as much as digits as its factorization.

10112100121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919281829212.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10112100121211 its reverse (11212100121101), we get a palindrome (21324200242312).

The spelling of 10112100121211 in words is "ten trillion, one hundred twelve billion, one hundred million, one hundred twenty-one thousand, two hundred eleven".