10321013030021 has 8 divisors (see below), whose sum is σ = 10396542144960. Its totient is φ = 10245486716128.

The previous prime is 10321013029981. The next prime is 10321013030039. The reversal of 10321013030021 is 12003031012301.

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-10321013030021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321013000021) 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, 7005170 + ... + 8349516.

It is an arithmetic number, because the mean of its divisors is an integer number (1299567768120).

Almost surely, 2^{10321013030021} is an apocalyptic number.

It is an amenable number.

10321013030021 is a deficient number, since it is larger than the sum of its proper divisors (75529114939).

10321013030021 is a wasteful number, since it uses less digits than its factorization.

10321013030021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400523.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10321013030021 its reverse (12003031012301), we get a palindrome (22324044042322).

The spelling of 10321013030021 in words is "ten trillion, three hundred twenty-one billion, thirteen million, thirty thousand, twenty-one".