2101133221232 has 10 divisors (see below), whose sum is σ = 4070945616168. Its totient is φ = 1050566610608.

The previous prime is 2101133221219. The next prime is 2101133221237. The reversal of 2101133221232 is 2321223311012.

It is a junction number, because it is equal to n+sod(n) for n = 2101133221198 and 2101133221207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101133221237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65660413148 + ... + 65660413179.

Almost surely, 2^{2101133221232} is an apocalyptic number.

It is an amenable number.

2101133221232 is a deficient number, since it is larger than the sum of its proper divisors (1969812394936).

2101133221232 is a wasteful number, since it uses less digits than its factorization.

2101133221232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131320826335 (or 131320826329 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2101133221232 its reverse (2321223311012), we get a palindrome (4422356532244).

The spelling of 2101133221232 in words is "two trillion, one hundred one billion, one hundred thirty-three million, two hundred twenty-one thousand, two hundred thirty-two".