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10210101112001 = 724344314237687
BaseRepresentation
bin1001010010010011100101…
…1100110010110011000001
31100011002001111112121001002
42110210321130302303001
52314240241341041001
633414242233021345
72102440552336400
oct224447134626301
940132044477032
1010210101112001
1132870969a016a
12118a952254855
13590a680a783b
14274258973637
1512a8c509946b
hex94939732cc1

10210101112001 has 48 divisors (see below), whose sum is σ = 12190846593024. Its totient is φ = 8521593758496.

The previous prime is 10210101111979. The next prime is 10210101112049. The reversal of 10210101112001 is 10021110101201.

It is a de Polignac number, because none of the positive numbers 2k-10210101112001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10210101112301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1328225780 + ... + 1328233466.

It is an arithmetic number, because the mean of its divisors is an integer number (253975970688).

Almost surely, 210210101112001 is an apocalyptic number.

It is an amenable number.

10210101112001 is a deficient number, since it is larger than the sum of its proper divisors (1980745481023).

10210101112001 is a wasteful number, since it uses less digits than its factorization.

10210101112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9610 (or 9603 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10210101112001 its reverse (10021110101201), we get a palindrome (20231211213202).

The spelling of 10210101112001 in words is "ten trillion, two hundred ten billion, one hundred one million, one hundred twelve thousand, one".

Divisors: 1 7 43 49 301 443 1423 2107 3101 7687 9961 19049 21707 53809 61189 69727 133343 330541 376663 428323 630389 933401 2313787 2998261 3405341 4412723 10938601 16196509 23837387 27106727 30889061 76570207 146429663 166861709 189747089 470359843 535991449 1025007641 1328229623 3292518901 4845800243 7175053487 23047632307 33920601701 208369410449 237444211907 1458585873143 10210101112001