212140403301 has 16 divisors (see below), whose sum is σ = 299551345344. Its totient is φ = 133081476864.

The previous prime is 212140403261. The next prime is 212140403323. The reversal of 212140403301 is 103304041212.

It is not a de Polignac number, because 212140403301 - 2⁷ = 212140403173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212140403351) 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, 146790 + ... + 667703.

It is an arithmetic number, because the mean of its divisors is an integer number (18721959084).

Almost surely, 2^212140403301 is an apocalyptic number.

It is an amenable number.

212140403301 is a deficient number, since it is larger than the sum of its proper divisors (87410942043).

212140403301 is a wasteful number, since it uses less digits than its factorization.

212140403301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819620.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 212140403301 its reverse (103304041212), we get a palindrome (315444444513).

The spelling of 212140403301 in words is "two hundred twelve billion, one hundred forty million, four hundred three thousand, three hundred one".