212010406263 has 10 divisors (see below), whose sum is σ = 316706903304. Its totient is φ = 141340270788.

The previous prime is 212010406261. The next prime is 212010406301. The reversal of 212010406263 is 362604010212.

212010406263 is a `hidden beast` number, since 2 + 1 + 20 + 10 + 4 + 0 + 626 + 3 = 666.

It is not a de Polignac number, because 212010406263 - 2¹ = 212010406261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212010406261) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1308706131 + ... + 1308706292.

Almost surely, 2^212010406263 is an apocalyptic number.

212010406263 is a deficient number, since it is larger than the sum of its proper divisors (104696497041).

212010406263 is an equidigital number, since it uses as much as digits as its factorization.

212010406263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2617412435 (or 2617412426 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 212010406263 its reverse (362604010212), we get a palindrome (574614416475).

The spelling of 212010406263 in words is "two hundred twelve billion, ten million, four hundred six thousand, two hundred sixty-three".