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10002201011201 = 721297157383617
BaseRepresentation
bin1001000110001101000110…
…1000110110010000000001
31022102012102120211012120202
42101203101220312100001
52302334001424324301
633134540412214545
72051430602544500
oct221432150662001
938365376735522
1010002201011201
113206a00794343
1211565b0a6a455
13577285152209
14268175590837
151252a82ae66b
hex918d1a36401

10002201011201 has 12 divisors (see below), whose sum is σ = 11644184361348. Its totient is φ = 8566704986112.

The previous prime is 10002201011191. The next prime is 10002201011233. The reversal of 10002201011201 is 10211010220001.

It can be written as a sum of positive squares in 2 ways, for example, as 9697992505600 + 304208505601 = 3114160^2 + 551551^2 .

It is a de Polignac number, because none of the positive numbers 2k-10002201011201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10002201016201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78628256 + ... + 78755361.

It is an arithmetic number, because the mean of its divisors is an integer number (970348696779).

Almost surely, 210002201011201 is an apocalyptic number.

It is an amenable number.

10002201011201 is a deficient number, since it is larger than the sum of its proper divisors (1641983350147).

10002201011201 is a wasteful number, since it uses less digits than its factorization.

10002201011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157384928 (or 157384921 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10002201011201 its reverse (10211010220001), we get a palindrome (20213211231202).

The spelling of 10002201011201 in words is "ten trillion, two billion, two hundred one million, eleven thousand, two hundred one".

Divisors: 1 7 49 1297 9079 63553 157383617 1101685319 7711797233 204126551249 1428885858743 10002201011201