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1030101322021 = 17189547319679
BaseRepresentation
bin11101111110101101101…
…00101100100100100101
310122110212112101000112121
432333112310230210211
5113334121414301041
62105115542145541
7134264604524242
oct16772664544445
93573775330477
101030101322021
11367955383732
12147782a222b1
13761a46480a5
1437c001085c9
151bbde2067d1
hexefd6d2c925

1030101322021 has 8 divisors (see below), whose sum is σ = 1090704683520. Its totient is φ = 969498979008.

The previous prime is 1030101322009. The next prime is 1030101322073. The reversal of 1030101322021 is 1202231010301.

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 1030101322021 - 215 = 1030101289253 is a prime.

It is a super-2 number, since 2×10301013220212 (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 = 1030101321986 and 1030101322004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030101322321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3062460 + ... + 3382138.

It is an arithmetic number, because the mean of its divisors is an integer number (136338085440).

Almost surely, 21030101322021 is an apocalyptic number.

It is an amenable number.

1030101322021 is a deficient number, since it is larger than the sum of its proper divisors (60603361499).

1030101322021 is a wasteful number, since it uses less digits than its factorization.

1030101322021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509243.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1030101322021 its reverse (1202231010301), we get a palindrome (2232332332322).

The spelling of 1030101322021 in words is "one trillion, thirty billion, one hundred one million, three hundred twenty-two thousand, twenty-one".

Divisors: 1 17 189547 319679 3222299 5434543 60594195413 1030101322021