100112020021147 has 2 divisors, whose sum is σ = 100112020021148. Its totient is φ = 100112020021146.

The previous prime is 100112020021109. The next prime is 100112020021171. The reversal of 100112020021147 is 741120020211001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100112020021147 - 2²³ = 100112011632539 is a prime.

It is not a weakly prime, because it can be changed into another prime (100112000021147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50056010010573 + 50056010010574.

It is an arithmetic number, because the mean of its divisors is an integer number (50056010010574).

Almost surely, 2^{100112020021147} is an apocalyptic number.

100112020021147 is a deficient number, since it is larger than the sum of its proper divisors (1).

100112020021147 is an equidigital number, since it uses as much as digits as its factorization.

100112020021147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 100112020021147 its reverse (741120020211001), we get a palindrome (841232040232148).

The spelling of 100112020021147 in words is "one hundred trillion, one hundred twelve billion, twenty million, twenty-one thousand, one hundred forty-seven".