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120211200101 = 191629378011
BaseRepresentation
bin110111111110100100…
…1010101100001100101
3102111021201120200120102
41233331021111201211
53432143031400401
6131120235113445
711453642225066
oct1577511254145
9374251520512
10120211200101
1146a880a7963
121b36a5a2885
13b449b93545
145b6540256d
1531d87c356b
hex1bfd255865

120211200101 has 4 divisors (see below), whose sum is σ = 120840578304. Its totient is φ = 119581821900.

The previous prime is 120211200097. The next prime is 120211200157. The reversal of 120211200101 is 101002112021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120211200101 - 22 = 120211200097 is a prime.

It is a super-3 number, since 3×1202112001013 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120211200191) 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, 314688815 + ... + 314689196.

It is an arithmetic number, because the mean of its divisors is an integer number (30210144576).

Almost surely, 2120211200101 is an apocalyptic number.

It is an amenable number.

120211200101 is a deficient number, since it is larger than the sum of its proper divisors (629378203).

120211200101 is an equidigital number, since it uses as much as digits as its factorization.

120211200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629378202.

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

Adding to 120211200101 its reverse (101002112021), we get a palindrome (221213312122).

The spelling of 120211200101 in words is "one hundred twenty billion, two hundred eleven million, two hundred thousand, one hundred one".

Divisors: 1 191 629378011 120211200101