731201201212001 has 8 divisors (see below), whose sum is σ = 787452761403840. Its totient is φ = 674950400155152.

The previous prime is 731201201211907. The next prime is 731201201212049. The reversal of 731201201212001 is 100212102102137.

It is a happy number.

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 731201201212001 - 2¹⁴ = 731201201195617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (731201201712001) 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, 187782461 + ... + 191636778.

It is an arithmetic number, because the mean of its divisors is an integer number (98431595175480).

Almost surely, 2^{731201201212001} is an apocalyptic number.

It is an amenable number.

731201201212001 is a deficient number, since it is larger than the sum of its proper divisors (56251560191839).

731201201212001 is a wasteful number, since it uses less digits than its factorization.

731201201212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379567495.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 731201201212001 its reverse (100212102102137), we get a palindrome (831413303314138).

The spelling of 731201201212001 in words is "seven hundred thirty-one trillion, two hundred one billion, two hundred one million, two hundred twelve thousand, one".