212021404120212 has 48 divisors (see below), whose sum is σ = 501197332151040. Its totient is φ = 69748764179328.

The previous prime is 212021404120157. The next prime is 212021404120217.

212021404120212 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212021404120217) 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, 46594503 + ... + 50942030.

It is an arithmetic number, because the mean of its divisors is an integer number (10441611086480).

Almost surely, 2^{212021404120212} is an apocalyptic number.

It is an amenable number.

212021404120212 is an abundant number, since it is smaller than the sum of its proper divisors (289175928030828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212021404120212 is a wasteful number, since it uses less digits than its factorization.

212021404120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97538912 (or 97538910 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

It can be divided in two parts, 21202140 and 4120212, that added together give a palindrome (25322352).

The spelling of 212021404120212 in words is "two hundred twelve trillion, twenty-one billion, four hundred four million, one hundred twenty thousand, two hundred twelve".