1012011222321 has 64 divisors (see below), whose sum is σ = 1707526656000. Its totient is φ = 586384064640.

The previous prime is 1012011222301. The next prime is 1012011222361. The reversal of 1012011222321 is 1232221102101.

1012011222321 is a `hidden beast` number, since 1 + 0 + 120 + 1 + 1 + 222 + 321 = 666.

It is not a de Polignac number, because 1012011222321 - 2⁵ = 1012011222289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012011222294 and 1012011222303.

It is not an unprimeable number, because it can be changed into a prime (1012011222301) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14234500 + ... + 14305418.

It is an arithmetic number, because the mean of its divisors is an integer number (26680104000).

Almost surely, 2^{1012011222321} is an apocalyptic number.

1012011222321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1012011222321 is a deficient number, since it is larger than the sum of its proper divisors (695515433679).

1012011222321 is a wasteful number, since it uses less digits than its factorization.

1012011222321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73051 (or 73045 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1012011222321 its reverse (1232221102101), we get a palindrome (2244232324422).

The spelling of 1012011222321 in words is "one trillion, twelve billion, eleven million, two hundred twenty-two thousand, three hundred twenty-one".