10011012031021 has 8 divisors (see below), whose sum is σ = 10246890826944. Its totient is φ = 9777768752640.

The previous prime is 10011012030967. The next prime is 10011012031051. The reversal of 10011012031021 is 12013021011001.

It is a happy number.

10011012031021 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 not a de Polignac number, because 10011012031021 - 2¹⁷ = 10011011899949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10011012030992 and 10011012031010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011012031051) 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, 658871700 + ... + 658886893.

It is an arithmetic number, because the mean of its divisors is an integer number (1280861353368).

Almost surely, 2^{10011012031021} is an apocalyptic number.

It is an amenable number.

10011012031021 is a deficient number, since it is larger than the sum of its proper divisors (235878795923).

10011012031021 is a wasteful number, since it uses less digits than its factorization.

10011012031021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317758771.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10011012031021 its reverse (12013021011001), we get a palindrome (22024033042022).

The spelling of 10011012031021 in words is "ten trillion, eleven billion, twelve million, thirty-one thousand, twenty-one".