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10211011201201 = 49920462948299
BaseRepresentation
bin1001010010010110111110…
…1100100000100010110001
31100011011101221000220201111
42110211233230200202301
52314244122331414301
633414512423233321
72102502243065566
oct224455754404261
940134357026644
1010211011201201
1132875136936a8
12118ab66ba8841
13590b817c4565
1427430379886d
1512a929e1a551
hex9496fb208b1

10211011201201 has 4 divisors (see below), whose sum is σ = 10231474150000. Its totient is φ = 10190548252404.

The previous prime is 10211011201177. The next prime is 10211011201213. The reversal of 10211011201201 is 10210211011201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10211011201201 - 27 = 10211011201073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10211011202201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10231473651 + ... + 10231474648.

It is an arithmetic number, because the mean of its divisors is an integer number (2557868537500).

Almost surely, 210211011201201 is an apocalyptic number.

It is an amenable number.

10211011201201 is a deficient number, since it is larger than the sum of its proper divisors (20462948799).

10211011201201 is an equidigital number, since it uses as much as digits as its factorization.

10211011201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20462948798.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10211011201201 its reverse (10210211011201), we get a palindrome (20421222212402).

The spelling of 10211011201201 in words is "ten trillion, two hundred eleven billion, eleven million, two hundred one thousand, two hundred one".

Divisors: 1 499 20462948299 10211011201201