212301202121202 has 32 divisors (see below), whose sum is σ = 427382478274752. Its totient is φ = 70303881196224.

The previous prime is 212301202121191. The next prime is 212301202121209. The reversal of 212301202121202 is 202121202103212.

212301202121202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (212301202121209) 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, 14608788 + ... + 25259039.

It is an arithmetic number, because the mean of its divisors is an integer number (13355702446086).

Almost surely, 2^{212301202121202} is an apocalyptic number.

212301202121202 is an abundant number, since it is smaller than the sum of its proper divisors (215081276153550).

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

212301202121202 is a wasteful number, since it uses less digits than its factorization.

212301202121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39873642.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 212301202121202 its reverse (202121202103212), we get a palindrome (414422404224414).

The spelling of 212301202121202 in words is "two hundred twelve trillion, three hundred one billion, two hundred two million, one hundred twenty-one thousand, two hundred two".