20100301121231 has 2 divisors, whose sum is σ = 20100301121232. Its totient is φ = 20100301121230.

The previous prime is 20100301121177. The next prime is 20100301121279. The reversal of 20100301121231 is 13212110300102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20100301121231 - 2¹⁴ = 20100301104847 is a prime.

It is a super-2 number, since 2×20100301121231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20100301121731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050150560615 + 10050150560616.

It is an arithmetic number, because the mean of its divisors is an integer number (10050150560616).

Almost surely, 2^{20100301121231} is an apocalyptic number.

20100301121231 is a deficient number, since it is larger than the sum of its proper divisors (1).

20100301121231 is an equidigital number, since it uses as much as digits as its factorization.

20100301121231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 20100301121231 its reverse (13212110300102), we get a palindrome (33312411421333).

The spelling of 20100301121231 in words is "twenty trillion, one hundred billion, three hundred one million, one hundred twenty-one thousand, two hundred thirty-one".