290012120001101 has 8 divisors (see below), whose sum is σ = 307536212696184. Its totient is φ = 272539644664320.

The previous prime is 290012120001083. The next prime is 290012120001161. The reversal of 290012120001101 is 101100021210092.

It can be written as a sum of positive squares in 4 ways, for example, as 93183285616201 + 196828834384900 = 9653149^2 + 14029570^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-290012120001101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290012120001161) 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, 12904328000 + ... + 12904350473.

It is an arithmetic number, because the mean of its divisors is an integer number (38442026587023).

Almost surely, 2^{290012120001101} is an apocalyptic number.

It is an amenable number.

290012120001101 is a deficient number, since it is larger than the sum of its proper divisors (17524092695083).

290012120001101 is a wasteful number, since it uses less digits than its factorization.

290012120001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25808679151.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 290012120001101 its reverse (101100021210092), we get a palindrome (391112141211193).

The spelling of 290012120001101 in words is "two hundred ninety trillion, twelve billion, one hundred twenty million, one thousand, one hundred one".