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120112020202101 = 33710311392971069
BaseRepresentation
bin11011010011110111000010…
…010011000010001001110101
3120202021121010012112220121120
4123103313002103002021311
5111220403404132431401
61103242411134334153
734204543555166514
oct3323670223021165
9522247105486546
10120112020202101
11352a92490aa034
121157a62065a359
135203690325325
14219364a68a67b
15dd45c8ca1836
hex6d3dc24c2275

120112020202101 has 32 divisors (see below), whose sum is σ = 167544280899840. Its totient is φ = 76471306619904.

The previous prime is 120112020202087. The next prime is 120112020202103. The reversal of 120112020202101 is 101202020211021.

It is not a de Polignac number, because 120112020202101 - 27 = 120112020201973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120112020202103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45193606 + ... + 47777463.

It is an arithmetic number, because the mean of its divisors is an integer number (5235758778120).

Almost surely, 2120112020202101 is an apocalyptic number.

It is an amenable number.

120112020202101 is a deficient number, since it is larger than the sum of its proper divisors (47432260697739).

120112020202101 is a wasteful number, since it uses less digits than its factorization.

120112020202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92971325.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120112020202101 its reverse (101202020211021), we get a palindrome (221314040413122).

The spelling of 120112020202101 in words is "one hundred twenty trillion, one hundred twelve billion, twenty million, two hundred two thousand, one hundred one".

Divisors: 1 3 37 103 111 113 309 339 3811 4181 11433 11639 12543 34917 430643 1291929 92971069 278913207 3439929553 9576020107 10319788659 10505730797 28728060321 31517192391 354312743959 388712039489 1062938231877 1082090272091 1166136118467 3246270816273 40037340067367 120112020202101