20202012112351 has 2 divisors, whose sum is σ = 20202012112352. Its totient is φ = 20202012112350.

The previous prime is 20202012112349. The next prime is 20202012112409. The reversal of 20202012112351 is 15321121020202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20202012112351 - 2¹ = 20202012112349 is a prime.

Together with 20202012112349, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20202012112301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101006056175 + 10101006056176.

It is an arithmetic number, because the mean of its divisors is an integer number (10101006056176).

Almost surely, 2^{20202012112351} is an apocalyptic number.

20202012112351 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202012112351 is an equidigital number, since it uses as much as digits as its factorization.

20202012112351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 20202012112351 its reverse (15321121020202), we get a palindrome (35523133132553).

The spelling of 20202012112351 in words is "twenty trillion, two hundred two billion, twelve million, one hundred twelve thousand, three hundred fifty-one".