212122021341 has 8 divisors (see below), whose sum is σ = 283520877760. Its totient is φ = 141068922912.

The previous prime is 212122021339. The next prime is 212122021351. The reversal of 212122021341 is 143120221212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212122021341 - 2¹ = 212122021339 is a prime.

It is a super-3 number, since 3×212122021341³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212122021351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86438065 + ... + 86440518.

It is an arithmetic number, because the mean of its divisors is an integer number (35440109720).

Almost surely, 2^212122021341 is an apocalyptic number.

It is an amenable number.

212122021341 is a deficient number, since it is larger than the sum of its proper divisors (71398856419).

212122021341 is a wasteful number, since it uses less digits than its factorization.

212122021341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172878995.

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

Adding to 212122021341 its reverse (143120221212), we get a palindrome (355242242553).

The spelling of 212122021341 in words is "two hundred twelve billion, one hundred twenty-two million, twenty-one thousand, three hundred forty-one".