212421041310 has 32 divisors (see below), whose sum is σ = 509867379072. Its totient is φ = 56639291040.

The previous prime is 212421041309. The next prime is 212421041311. The reversal of 212421041310 is 13140124212.

It is an interprime number because it is at equal distance from previous prime (212421041309) and next prime (212421041311).

It is a super-2 number, since 2×212421041310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212421041311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118456 + ... + 662475.

It is an arithmetic number, because the mean of its divisors is an integer number (15933355596).

Almost surely, 2^212421041310 is an apocalyptic number.

212421041310 is an abundant number, since it is smaller than the sum of its proper divisors (297446337762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212421041310 is a wasteful number, since it uses less digits than its factorization.

212421041310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790008.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 212421041310 its reverse (13140124212), we get a palindrome (225561165522).

The spelling of 212421041310 in words is "two hundred twelve billion, four hundred twenty-one million, forty-one thousand, three hundred ten".