1010321300021 has 8 divisors (see below), whose sum is σ = 1102243354464. Its totient is φ = 918411689520.

The previous prime is 1010321300017. The next prime is 1010321300101. The reversal of 1010321300021 is 1200031230101.

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 1010321300021 - 2² = 1010321300017 is a prime.

It is a super-2 number, since 2×1010321300021² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010321299969 and 1010321300005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010321300621) 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, 2940815 + ... + 3266348.

It is an arithmetic number, because the mean of its divisors is an integer number (137780419308).

Almost surely, 2^{1010321300021} is an apocalyptic number.

1010321300021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1010321300021 is a deficient number, since it is larger than the sum of its proper divisors (91922054443).

1010321300021 is a wasteful number, since it uses less digits than its factorization.

1010321300021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6221971.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1010321300021 its reverse (1200031230101), we get a palindrome (2210352530122).

The spelling of 1010321300021 in words is "one trillion, ten billion, three hundred twenty-one million, three hundred thousand, twenty-one".