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120102250101 = 3631604310499
BaseRepresentation
bin110111111011010100…
…1101110011001110101
3102111000010120110021020
41233312221232121311
53431432134000401
6131101344011353
711451150165441
oct1576651563165
9374003513236
10120102250101
1146a31653139
121b33a000b59
13b4304380a2
145b54b61821
1531cde51d36
hex1bf6a6e675

120102250101 has 16 divisors (see below), whose sum is σ = 160431936000. Its totient is φ = 79920434160.

The previous prime is 120102250033. The next prime is 120102250111. The reversal of 120102250101 is 101052201021.

It is a de Polignac number, because none of the positive numbers 2k-120102250101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120102250111) 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, 11434150 + ... + 11444648.

It is an arithmetic number, because the mean of its divisors is an integer number (10026996000).

Almost surely, 2120102250101 is an apocalyptic number.

It is an amenable number.

120102250101 is a deficient number, since it is larger than the sum of its proper divisors (40329685899).

120102250101 is a wasteful number, since it uses less digits than its factorization.

120102250101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17176.

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 120102250101 its reverse (101052201021), we get a palindrome (221154451122).

The spelling of 120102250101 in words is "one hundred twenty billion, one hundred two million, two hundred fifty thousand, one hundred one".

Divisors: 1 3 631 1893 6043 10499 18129 31497 3813133 6624869 11439399 19874607 63445457 190336371 40034083367 120102250101