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10121210301 = 319643276151
BaseRepresentation
bin10010110110100010…
…10110100110111101
3222010100211202101210
421123101112212331
5131212012212201
64352152355033
7505545603516
oct113321264675
928110752353
1010121210301
114324183114
121b656a5a79
13c53b49247
146c02b5a0d
153e38521d6
hex25b4569bd

10121210301 has 16 divisors (see below), whose sum is σ = 14227351040. Its totient is φ = 6382378800.

The previous prime is 10121210233. The next prime is 10121210311. The reversal of 10121210301 is 10301212101.

10121210301 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10121210301 - 27 = 10121210173 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121210311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101425 + ... + 174726.

It is an arithmetic number, because the mean of its divisors is an integer number (889209440).

Almost surely, 210121210301 is an apocalyptic number.

It is an amenable number.

10121210301 is a deficient number, since it is larger than the sum of its proper divisors (4106140739).

10121210301 is a wasteful number, since it uses less digits than its factorization.

10121210301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276816.

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

Adding to 10121210301 its reverse (10301212101), we get a palindrome (20422422402).

The spelling of 10121210301 in words is "ten billion, one hundred twenty-one million, two hundred ten thousand, three hundred one".

Divisors: 1 3 19 57 643 1929 12217 36651 276151 828453 5246869 15740607 177565093 532695279 3373736767 10121210301