4201242134212 has 12 divisors (see below), whose sum is σ = 7352835395836. Its totient is φ = 2100432021120.

The previous prime is 4201242134183. The next prime is 4201242134239. The reversal of 4201242134212 is 2124312421024.

It can be written as a sum of positive squares in 2 ways, for example, as 368480564676 + 3832761569536 = 607026^2 + 1957744^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47211489 + ... + 47300392.

Almost surely, 2^{4201242134212} is an apocalyptic number.

It is an amenable number.

4201242134212 is a deficient number, since it is larger than the sum of its proper divisors (3151593261624).

4201242134212 is a wasteful number, since it uses less digits than its factorization.

4201242134212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94522998 (or 94522996 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 4201242134212 its reverse (2124312421024), we get a palindrome (6325554555236).

The spelling of 4201242134212 in words is "four trillion, two hundred one billion, two hundred forty-two million, one hundred thirty-four thousand, two hundred twelve".