212021211134302 has 16 divisors (see below), whose sum is σ = 318075019237872. Its totient is φ = 105996205264320.

The previous prime is 212021211134287. The next prime is 212021211134303. The reversal of 212021211134302 is 203431112120212.

212021211134302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212021211134303) 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, 1044682828 + ... + 1044885760.

It is an arithmetic number, because the mean of its divisors is an integer number (19879688702367).

Almost surely, 2^{212021211134302} is an apocalyptic number.

212021211134302 is a deficient number, since it is larger than the sum of its proper divisors (106053808103570).

212021211134302 is a wasteful number, since it uses less digits than its factorization.

212021211134302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271323.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 212021211134302 its reverse (203431112120212), we get a palindrome (415452323254514).

The spelling of 212021211134302 in words is "two hundred twelve trillion, twenty-one billion, two hundred eleven million, one hundred thirty-four thousand, three hundred two".