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10331021210123 = 101377891309339
BaseRepresentation
bin1001011001010110000011…
…0110010111001000001011
31100120122011122001000212202
42112111200312113020023
52323230412412210443
633550001114230415
72114251223245535
oct226254066271013
940518148030782
1010331021210123
1133233a8164659
1211aa27a12540b
1359c298aa4563
1427a04a188855
1512db00beb7b8
hex96560d9720b

10331021210123 has 8 divisors (see below), whose sum is σ = 10342555220400. Its totient is φ = 10319489836128.

The previous prime is 10331021210117. The next prime is 10331021210143. The reversal of 10331021210123 is 32101212013301.

It is a happy number.

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 10331021210123 - 212 = 10331021206027 is a prime.

It is a super-2 number, since 2×103310212101232 (a number of 27 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 = 10331021210095 and 10331021210104.

It is not an unprimeable number, because it can be changed into a prime (10331021210143) 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, 7235588 + ... + 8544926.

It is an arithmetic number, because the mean of its divisors is an integer number (1292819402550).

Almost surely, 210331021210123 is an apocalyptic number.

10331021210123 is a deficient number, since it is larger than the sum of its proper divisors (11534010277).

10331021210123 is a wasteful number, since it uses less digits than its factorization.

10331021210123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318141.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10331021210123 its reverse (32101212013301), we get a palindrome (42432233223424).

The spelling of 10331021210123 in words is "ten trillion, three hundred thirty-one billion, twenty-one million, two hundred ten thousand, one hundred twenty-three".

Divisors: 1 1013 7789 1309339 7890257 1326360407 10198441471 10331021210123