212032435121 has 16 divisors (see below), whose sum is σ = 240726993024. Its totient is φ = 185282532864.

The previous prime is 212032435081. The next prime is 212032435123. The reversal of 212032435121 is 121534230212.

It is not a de Polignac number, because 212032435121 - 2⁶ = 212032435057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212032435123) 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, 3626351 + ... + 3684356.

It is an arithmetic number, because the mean of its divisors is an integer number (15045437064).

Almost surely, 2^212032435121 is an apocalyptic number.

It is an amenable number.

212032435121 is a deficient number, since it is larger than the sum of its proper divisors (28694557903).

212032435121 is a wasteful number, since it uses less digits than its factorization.

212032435121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7310840.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 212032435121 its reverse (121534230212), we get a palindrome (333566665333).

The spelling of 212032435121 in words is "two hundred twelve billion, thirty-two million, four hundred thirty-five thousand, one hundred twenty-one".