20212633141 has 2 divisors, whose sum is σ = 20212633142. Its totient is φ = 20212633140.

The previous prime is 20212633139. The next prime is 20212633163. The reversal of 20212633141 is 14133621202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14930396100 + 5282237041 = 122190^2 + 72679^2 .

It is a cyclic number.

It is not a de Polignac number, because 20212633141 - 2¹ = 20212633139 is a prime.

Together with 20212633139, 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 (20212693141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10106316570 + 10106316571.

It is an arithmetic number, because the mean of its divisors is an integer number (10106316571).

Almost surely, 2^20212633141 is an apocalyptic number.

It is an amenable number.

20212633141 is a deficient number, since it is larger than the sum of its proper divisors (1).

20212633141 is an equidigital number, since it uses as much as digits as its factorization.

20212633141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 20212633141 in words is "twenty billion, two hundred twelve million, six hundred thirty-three thousand, one hundred forty-one".