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10020201201 = 3316312131877
BaseRepresentation
bin10010101010100000…
…00010001011110001
3221212022202221222000
421111100002023301
5131010132414301
64334143404213
7503211206403
oct112520021361
927768687860
1010020201201
11428216251a
121b378b3669
13c38c4134a
146b0b00b73
153d9a4d786
hex2554022f1

10020201201 has 32 divisors (see below), whose sum is σ = 14956091520. Its totient is φ = 6630144192.

The previous prime is 10020201193. The next prime is 10020201203. The reversal of 10020201201 is 10210202001.

It is not a de Polignac number, because 10020201201 - 23 = 10020201193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10020201203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5337475 + ... + 5339351.

It is an arithmetic number, because the mean of its divisors is an integer number (467377860).

Almost surely, 210020201201 is an apocalyptic number.

It is an amenable number.

10020201201 is a deficient number, since it is larger than the sum of its proper divisors (4935890319).

10020201201 is a wasteful number, since it uses less digits than its factorization.

10020201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3262 (or 3256 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10020201201 its reverse (10210202001), we get a palindrome (20230403202).

The spelling of 10020201201 in words is "ten billion, twenty million, two hundred one thousand, two hundred one".

Divisors: 1 3 9 27 163 489 1213 1467 1877 3639 4401 5631 10917 16893 32751 50679 197719 305951 593157 917853 1779471 2276801 2753559 5338413 6830403 8260677 20491209 61473627 371118563 1113355689 3340067067 10020201201