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102310333001221 = 716571219295481
BaseRepresentation
bin10111010000110011111011…
…000011100010111000000101
3111102020202212000110020220211
4113100303323003202320011
5101402223030222014341
61001332415040555421
730356451266502652
oct2720637303427005
9442222760406824
10102310333001221
112a665628832a94
12b584517622b71
134511a911aa207
141b39bbcc8ac29
15bc64d7196181
hex5d0cfb0e2e05

102310333001221 has 8 divisors (see below), whose sum is σ = 103767113354688. Its totient is φ = 100853991252000.

The previous prime is 102310333001197. The next prime is 102310333001273. The reversal of 102310333001221 is 122100333013201.

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 102310333001221 - 239 = 101760577187333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102310333001192 and 102310333001201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102310333001521) 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, 109181200 + ... + 110114281.

It is an arithmetic number, because the mean of its divisors is an integer number (12970889169336).

Almost surely, 2102310333001221 is an apocalyptic number.

It is an amenable number.

102310333001221 is a deficient number, since it is larger than the sum of its proper divisors (1456780353467).

102310333001221 is an equidigital number, since it uses as much as digits as its factorization.

102310333001221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219302123.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 102310333001221 its reverse (122100333013201), we get a palindrome (224410666014422).

The spelling of 102310333001221 in words is "one hundred two trillion, three hundred ten billion, three hundred thirty-three million, one thousand, two hundred twenty-one".

Divisors: 1 71 6571 466541 219295481 15569979151 1440990605651 102310333001221