212014102402 has 4 divisors (see below), whose sum is σ = 318021153606. Its totient is φ = 106007051200.

The previous prime is 212014102357. The next prime is 212014102409. The reversal of 212014102402 is 204201410212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 164463502681 + 47550599721 = 405541^2 + 218061^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 212014102402.

It is not an unprimeable number, because it can be changed into a prime (212014102409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53003525599 + ... + 53003525602.

Almost surely, 2^212014102402 is an apocalyptic number.

212014102402 is a deficient number, since it is larger than the sum of its proper divisors (106007051204).

212014102402 is a wasteful number, since it uses less digits than its factorization.

212014102402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106007051203.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 212014102402 its reverse (204201410212), we get a palindrome (416215512614).

The spelling of 212014102402 in words is "two hundred twelve billion, fourteen million, one hundred two thousand, four hundred two".