2232310101021 has 144 divisors (see below), whose sum is σ = 4470776668800. Its totient is φ = 1041505620480.

The previous prime is 2232310101017. The next prime is 2232310101031. The reversal of 2232310101021 is 1201010132322.

2232310101021 is a `hidden beast` number, since 2 + 232 + 310 + 101 + 0 + 21 = 666.

It is not a de Polignac number, because 2232310101021 - 2² = 2232310101017 is a prime.

It is a super-3 number, since 3×2232310101021³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2232310100985 and 2232310101003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232310101031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4075755 + ... + 4590903.

It is an arithmetic number, because the mean of its divisors is an integer number (31047060200).

Almost surely, 2^{2232310101021} is an apocalyptic number.

2232310101021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2232310101021 is an abundant number, since it is smaller than the sum of its proper divisors (2238466567779).

2232310101021 is a wasteful number, since it uses less digits than its factorization.

2232310101021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515236 (or 515220 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2232310101021 its reverse (1201010132322), we get a palindrome (3433320233343).

The spelling of 2232310101021 in words is "two trillion, two hundred thirty-two billion, three hundred ten million, one hundred one thousand, twenty-one".