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210111002201001 = 31144917141750341
BaseRepresentation
bin101111110001100001000111…
…101001100100101110101001
31000112221102020000002101002110
4233301201013221210232221
5210014424313030413001
62022511354544552533
762154006335061306
oct5761410751445651
91015842200071073
10210111002201001
1160a47637183970
121b694b05622749
1390314c8442235
1439c55d90980ad
1519457090933d6
hexbf1847a64ba9

210111002201001 has 16 divisors (see below), whose sum is σ = 305622809373888. Its totient is φ = 127337165428800.

The previous prime is 210111002200991. The next prime is 210111002201047. The reversal of 210111002201001 is 100102200111012.

It is not a de Polignac number, because 210111002201001 - 26 = 210111002200937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210111002209001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69392910 + ... + 72357431.

It is an arithmetic number, because the mean of its divisors is an integer number (19101425585868).

Almost surely, 2210111002201001 is an apocalyptic number.

It is an amenable number.

210111002201001 is a deficient number, since it is larger than the sum of its proper divisors (95511807172887).

210111002201001 is a wasteful number, since it uses less digits than its factorization.

210111002201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141795272.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 210111002201001 its reverse (100102200111012), we get a palindrome (310213202312013).

The spelling of 210111002201001 in words is "two hundred ten trillion, one hundred eleven billion, two million, two hundred one thousand, one".

Divisors: 1 3 11 33 44917 134751 494087 1482261 141750341 425251023 1559253751 4677761253 6367000066697 19101000200091 70037000733667 210111002201001