73101101001001 has 4 divisors (see below), whose sum is σ = 73101127064400. Its totient is φ = 73101074937604.

The previous prime is 73101101000981. The next prime is 73101101001011. The reversal of 73101101001001 is 10010010110137.

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 73101101001001 - 2²⁹ = 73100564130089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73101101001011) 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, 8236411 + ... + 14630128.

It is an arithmetic number, because the mean of its divisors is an integer number (18275281766100).

Almost surely, 2^{73101101001001} is an apocalyptic number.

It is an amenable number.

73101101001001 is a deficient number, since it is larger than the sum of its proper divisors (26063399).

73101101001001 is a wasteful number, since it uses less digits than its factorization.

73101101001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26063398.

The product of its (nonzero) digits is 21, while the sum is 16.

Adding to 73101101001001 its reverse (10010010110137), we get a palindrome (83111111111138).

The spelling of 73101101001001 in words is "seventy-three trillion, one hundred one billion, one hundred one million, one thousand, one".