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101010010002221 = 635984671876057
BaseRepresentation
bin10110111101111000111001…
…110000111101001100101101
3111020122110111021022202100202
4112331320321300331030231
5101214422000030032341
6554455205154203245
730163506132412235
oct2675707160751455
9436573437282322
10101010010002221
112a204117358981
12b3b44bbb83525
1344492841c1808
141ad2ca6862cc5
15ba277ec1c79b
hex5bde39c3d32d

101010010002221 has 8 divisors (see below), whose sum is σ = 101037880155840. Its totient is φ = 100982143630368.

The previous prime is 101010010002217. The next prime is 101010010002227. The reversal of 101010010002221 is 122200010010101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101010010002221 - 22 = 101010010002217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101010010002227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52903625 + ... + 54779681.

It is an arithmetic number, because the mean of its divisors is an integer number (12629735019480).

Almost surely, 2101010010002221 is an apocalyptic number.

It is an amenable number.

101010010002221 is a deficient number, since it is larger than the sum of its proper divisors (27870153619).

101010010002221 is an equidigital number, since it uses as much as digits as its factorization.

101010010002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890883.

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

Adding to 101010010002221 its reverse (122200010010101), we get a palindrome (223210020012322).

The spelling of 101010010002221 in words is "one hundred one trillion, ten billion, ten million, two thousand, two hundred twenty-one".

Divisors: 1 6359 8467 1876057 53841653 11929846463 15884574619 101010010002221