100320210123013 has 2 divisors, whose sum is σ = 100320210123014. Its totient is φ = 100320210123012.

The previous prime is 100320210122981. The next prime is 100320210123047. The reversal of 100320210123013 is 310321012023001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59993049088324 + 40327161034689 = 7745518^2 + 6350367^2 .

It is a cyclic number.

It is not a de Polignac number, because 100320210123013 - 2⁵ = 100320210122981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100320210127013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50160105061506 + 50160105061507.

It is an arithmetic number, because the mean of its divisors is an integer number (50160105061507).

Almost surely, 2^{100320210123013} is an apocalyptic number.

It is an amenable number.

100320210123013 is a deficient number, since it is larger than the sum of its proper divisors (1).

100320210123013 is an equidigital number, since it uses as much as digits as its factorization.

100320210123013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 100320210123013 its reverse (310321012023001), we get a palindrome (410641222146014).

The spelling of 100320210123013 in words is "one hundred trillion, three hundred twenty billion, two hundred ten million, one hundred twenty-three thousand, thirteen".