212434401011 has 8 divisors (see below), whose sum is σ = 247736911200. Its totient is φ = 182086629144.

The previous prime is 212434400939. The next prime is 212434401041. The reversal of 212434401011 is 110104434212.

It is not a de Polignac number, because 212434401011 - 2¹⁰ = 212434399987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212434401041) 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, 309670796 + ... + 309671481.

It is an arithmetic number, because the mean of its divisors is an integer number (30967113900).

Almost surely, 2^212434401011 is an apocalyptic number.

212434401011 is a deficient number, since it is larger than the sum of its proper divisors (35302510189).

212434401011 is an frugal number, since it uses more digits than its factorization.

212434401011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619342298 (or 619342284 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 212434401011 its reverse (110104434212), we get a palindrome (322538835223).

The spelling of 212434401011 in words is "two hundred twelve billion, four hundred thirty-four million, four hundred one thousand, eleven".