212000401201242 has 16 divisors (see below), whose sum is σ = 424209772758240. Its totient is φ = 70631972007792.

The previous prime is 212000401201241. The next prime is 212000401201283. The reversal of 212000401201242 is 242102104000212.

It is not an unprimeable number, because it can be changed into a prime (212000401201241) 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, 8707084968 + ... + 8707109315.

It is an arithmetic number, because the mean of its divisors is an integer number (26513110797390).

Almost surely, 2^{212000401201242} is an apocalyptic number.

212000401201242 is an abundant number, since it is smaller than the sum of its proper divisors (212209371556998).

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

212000401201242 is a wasteful number, since it uses less digits than its factorization.

212000401201242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17414196317.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 212000401201242 its reverse (242102104000212), we get a palindrome (454102505201454).

The spelling of 212000401201242 in words is "two hundred twelve trillion, four hundred one million, two hundred one thousand, two hundred forty-two".