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1010202311201 = 4124639080761
BaseRepresentation
bin11101011001101001011…
…11111111101000100001
310120120111201212112101212
432230310233333220201
5113022343242424301
62052025221235505
7132661516652366
oct16546457775041
93516451775355
101010202311201
1135a473961346
1214394a862b95
1374352b6c285
1436c733d046d
151b4272884bb
hexeb34bffa21

1010202311201 has 4 divisors (see below), whose sum is σ = 1034841392004. Its totient is φ = 985563230400.

The previous prime is 1010202311159. The next prime is 1010202311267. The reversal of 1010202311201 is 1021132020101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 169065702976 + 841136608225 = 411176^2 + 917135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1010202311201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010202311101) 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, 12319540340 + ... + 12319540421.

It is an arithmetic number, because the mean of its divisors is an integer number (258710348001).

Almost surely, 21010202311201 is an apocalyptic number.

It is an amenable number.

1010202311201 is a deficient number, since it is larger than the sum of its proper divisors (24639080803).

1010202311201 is an equidigital number, since it uses as much as digits as its factorization.

1010202311201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24639080802.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1010202311201 its reverse (1021132020101), we get a palindrome (2031334331302).

The spelling of 1010202311201 in words is "one trillion, ten billion, two hundred two million, three hundred eleven thousand, two hundred one".

Divisors: 1 41 24639080761 1010202311201