2121301101232 has 10 divisors (see below), whose sum is σ = 4110020883668. Its totient is φ = 1060650550608.

The previous prime is 2121301101197. The next prime is 2121301101233. The reversal of 2121301101232 is 2321011031212.

It is not an unprimeable number, because it can be changed into a prime (2121301101233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66290659398 + ... + 66290659429.

Almost surely, 2^{2121301101232} is an apocalyptic number.

It is an amenable number.

2121301101232 is a deficient number, since it is larger than the sum of its proper divisors (1988719782436).

2121301101232 is a wasteful number, since it uses less digits than its factorization.

2121301101232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132581318835 (or 132581318829 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2121301101232 its reverse (2321011031212), we get a palindrome (4442312132444).

The spelling of 2121301101232 in words is "two trillion, one hundred twenty-one billion, three hundred one million, one hundred one thousand, two hundred thirty-two".