2110131220357 has 2 divisors, whose sum is σ = 2110131220358. Its totient is φ = 2110131220356.

The previous prime is 2110131220313. The next prime is 2110131220361. The reversal of 2110131220357 is 7530221310112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1709592860196 + 400538360161 = 1307514^2 + 632881^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110131220357 - 2¹¹ = 2110131218309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2110131221357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055065610178 + 1055065610179.

It is an arithmetic number, because the mean of its divisors is an integer number (1055065610179).

Almost surely, 2^{2110131220357} is an apocalyptic number.

It is an amenable number.

2110131220357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110131220357 is an equidigital number, since it uses as much as digits as its factorization.

2110131220357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

Adding to 2110131220357 its reverse (7530221310112), we get a palindrome (9640352530469).

The spelling of 2110131220357 in words is "two trillion, one hundred ten billion, one hundred thirty-one million, two hundred twenty thousand, three hundred fifty-seven".