10022011312021 has 8 divisors (see below), whose sum is σ = 10217436458040. Its totient is φ = 9826820632512.

The previous prime is 10022011312007. The next prime is 10022011312051. The reversal of 10022011312021 is 12021311022001.

It can be written as a sum of positive squares in 4 ways, for example, as 3917351392900 + 6104659919121 = 1979230^2 + 2470761^2 .

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-10022011312021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10022011311986 and 10022011312004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022011312051) 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, 58530306 + ... + 58701283.

It is an arithmetic number, because the mean of its divisors is an integer number (1277179557255).

Almost surely, 2^{10022011312021} is an apocalyptic number.

It is an amenable number.

10022011312021 is a deficient number, since it is larger than the sum of its proper divisors (195425146019).

10022011312021 is a wasteful number, since it uses less digits than its factorization.

10022011312021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117233255.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10022011312021 its reverse (12021311022001), we get a palindrome (22043322334022).

The spelling of 10022011312021 in words is "ten trillion, twenty-two billion, eleven million, three hundred twelve thousand, twenty-one".