1011012230321 has 8 divisors (see below), whose sum is σ = 1022847412224. Its totient is φ = 999237587040.

The previous prime is 1011012230287. The next prime is 1011012230359. The reversal of 1011012230321 is 1230322101101.

1011012230321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011012230321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1011012230321.

It is not an unprimeable number, because it can be changed into a prime (1011012230381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15101060 + ... + 15167861.

It is an arithmetic number, because the mean of its divisors is an integer number (127855926528).

Almost surely, 2^{1011012230321} is an apocalyptic number.

It is an amenable number.

1011012230321 is a deficient number, since it is larger than the sum of its proper divisors (11835181903).

1011012230321 is a wasteful number, since it uses less digits than its factorization.

1011012230321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30269311.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1011012230321 its reverse (1230322101101), we get a palindrome (2241334331422).

The spelling of 1011012230321 in words is "one trillion, eleven billion, twelve million, two hundred thirty thousand, three hundred twenty-one".