101002011193 has 4 divisors (see below), whose sum is σ = 105393403008. Its totient is φ = 96610619380.

The previous prime is 101002011161. The next prime is 101002011199. The reversal of 101002011193 is 391110200101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101002011193 - 2⁵ = 101002011161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101002011193.

It is not an unprimeable number, because it can be changed into a prime (101002011199) 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, 2195695873 + ... + 2195695918.

It is an arithmetic number, because the mean of its divisors is an integer number (26348350752).

Almost surely, 2^101002011193 is an apocalyptic number.

It is an amenable number.

101002011193 is a deficient number, since it is larger than the sum of its proper divisors (4391391815).

101002011193 is an equidigital number, since it uses as much as digits as its factorization.

101002011193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4391391814.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 101002011193 its reverse (391110200101), we get a palindrome (492112211294).

The spelling of 101002011193 in words is "one hundred one billion, two million, eleven thousand, one hundred ninety-three".