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10122101003 = 72693536953
BaseRepresentation
bin10010110110101001…
…10000000100001011
3222010102112000012202
421123110300010023
5131212224213003
64352223430415
7505556303360
oct113324600413
928112460182
1010122101003
114324731333
121b65a5540b
13c5409b7a1
146c0468467
153e397b088
hex25b53010b

10122101003 has 8 divisors (see below), whose sum is σ = 11572432608. Its totient is φ = 8672848704.

The previous prime is 10122100969. The next prime is 10122101039. The reversal of 10122101003 is 30010122101.

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 10122101003 - 26 = 10122100939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10122101203) 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, 249626 + ... + 287327.

It is an arithmetic number, because the mean of its divisors is an integer number (1446554076).

Almost surely, 210122101003 is an apocalyptic number.

10122101003 is a deficient number, since it is larger than the sum of its proper divisors (1450331605).

10122101003 is an equidigital number, since it uses as much as digits as its factorization.

10122101003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539653.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10122101003 its reverse (30010122101), we get a palindrome (40132223104).

The spelling of 10122101003 in words is "ten billion, one hundred twenty-two million, one hundred one thousand, three".

Divisors: 1 7 2693 18851 536953 3758671 1446014429 10122101003