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120102000201 = 32311572741867
BaseRepresentation
bin110111111011010100…
…0110001011001001001
3102111000010002202110200
41233312220301121021
53431432103001301
6131101334402413
711451145105041
oct1576650613111
9374003082420
10120102000201
1146a314a2407
121b339b00409
13b43037b411
145b54ad8721
1531cde02c86
hex1bf6a31649

120102000201 has 24 divisors (see below), whose sum is σ = 180217499904. Its totient is φ = 76991597280.

The previous prime is 120102000173. The next prime is 120102000209. The reversal of 120102000201 is 102000201021.

It is not a de Polignac number, because 120102000201 - 211 = 120101998153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (120102000209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1327131 + ... + 1414736.

It is an arithmetic number, because the mean of its divisors is an integer number (7509062496).

Almost surely, 2120102000201 is an apocalyptic number.

It is an amenable number.

120102000201 is a deficient number, since it is larger than the sum of its proper divisors (60115499703).

120102000201 is a wasteful number, since it uses less digits than its factorization.

120102000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742061 (or 2742058 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 120102000201 its reverse (102000201021), we get a palindrome (222102201222).

The spelling of 120102000201 in words is "one hundred twenty billion, one hundred two million, two hundred one", and thus it is an aban number.

Divisors: 1 3 9 31 93 157 279 471 1413 4867 14601 43803 2741867 8225601 24676803 84997877 254993631 430473119 764980893 1291419357 3874258071 13344666689 40034000067 120102000201