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10122102412 = 225279479357
BaseRepresentation
bin10010110110101001…
…10000011010001100
3222010102112002010221
421123110300122030
5131212224234122
64352223441124
7505556310442
oct113324603214
928112462127
1010122102412
1143247323a4
121b65a561a4
13c5409c316
146c0468b92
153e397b6c7
hex25b53068c

10122102412 has 12 divisors (see below), whose sum is σ = 17717071680. Its totient is φ = 5060081936.

The previous prime is 10122102409. The next prime is 10122102421. The reversal of 10122102412 is 21420122101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218563 + ... + 260794.

It is an arithmetic number, because the mean of its divisors is an integer number (1476422640).

Almost surely, 210122102412 is an apocalyptic number.

It is an amenable number.

10122102412 is a deficient number, since it is larger than the sum of its proper divisors (7594969268).

10122102412 is a wasteful number, since it uses less digits than its factorization.

10122102412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484640 (or 484638 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10122102412 its reverse (21420122101), we get a palindrome (31542224513).

The spelling of 10122102412 in words is "ten billion, one hundred twenty-two million, one hundred two thousand, four hundred twelve".

Divisors: 1 2 4 5279 10558 21116 479357 958714 1917428 2530525603 5061051206 10122102412