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10102212321 = 329116117383
BaseRepresentation
bin10010110100010001…
…11000011011100001
3222002001002120001220
421122020320123201
5131142131243241
64350233245253
7505225250025
oct113210703341
928061076056
1010102212321
114314487703
121b5b263829
13c4cc26c36
146bb96c385
153e1d4d166
hex25a2386e1

10102212321 has 8 divisors (see below), whose sum is σ = 13934086080. Its totient is φ = 6502573392.

The previous prime is 10102212301. The next prime is 10102212347. The reversal of 10102212321 is 12321220101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10102212321 - 210 = 10102211297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10102212321.

It is not an unprimeable number, because it can be changed into a prime (10102212301) 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, 58058605 + ... + 58058778.

It is an arithmetic number, because the mean of its divisors is an integer number (1741760760).

Almost surely, 210102212321 is an apocalyptic number.

It is an amenable number.

10102212321 is a deficient number, since it is larger than the sum of its proper divisors (3831873759).

10102212321 is a wasteful number, since it uses less digits than its factorization.

10102212321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116117415.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10102212321 its reverse (12321220101), we get a palindrome (22423432422).

The spelling of 10102212321 in words is "ten billion, one hundred two million, two hundred twelve thousand, three hundred twenty-one".

Divisors: 1 3 29 87 116117383 348352149 3367404107 10102212321