20100311322301 has 12 divisors (see below), whose sum is σ = 24757406263548. Its totient is φ = 16215377200512.

The previous prime is 20100311322253. The next prime is 20100311322307. The reversal of 20100311322301 is 10322311300102.

It can be written as a sum of positive squares in 2 ways, for example, as 12287022931225 + 7813288391076 = 3505285^2 + 2795226^2 .

It is not a de Polignac number, because 20100311322301 - 2⁹ = 20100311321789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20100311322307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12065011966 + ... + 12065013631.

It is an arithmetic number, because the mean of its divisors is an integer number (2063117188629).

Almost surely, 2^{20100311322301} is an apocalyptic number.

It is an amenable number.

20100311322301 is a deficient number, since it is larger than the sum of its proper divisors (4657094941247).

20100311322301 is a wasteful number, since it uses less digits than its factorization.

20100311322301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24130025628 (or 24130025621 counting only the distinct ones).

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

Adding to 20100311322301 its reverse (10322311300102), we get a palindrome (30422622622403).

The spelling of 20100311322301 in words is "twenty trillion, one hundred billion, three hundred eleven million, three hundred twenty-two thousand, three hundred one".