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120212201101 = 6191409137831
BaseRepresentation
bin110111111110100110…
…1001001111010001101
3102111021210110112200111
41233331031021322031
53432143310413401
6131120312400021
711453653564336
oct1577515117215
9374253415614
10120212201101
1146a88720a33
121b36a9a6011
13b44a154055
145b655c328d
1531d891ee51
hex1bfd349e8d

120212201101 has 8 divisors (see below), whose sum is σ = 120492734400. Its totient is φ = 119931947520.

The previous prime is 120212201093. The next prime is 120212201111. The reversal of 120212201101 is 101102212021.

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 120212201101 - 23 = 120212201093 is a prime.

It is a super-2 number, since 2×1202122011012 (a number of 23 digits) contains 22 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 (120212201111) 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 7 ways as a sum of consecutive naturals, for example, 803256 + ... + 941086.

It is an arithmetic number, because the mean of its divisors is an integer number (15061591800).

Almost surely, 2120212201101 is an apocalyptic number.

It is an amenable number.

120212201101 is a deficient number, since it is larger than the sum of its proper divisors (280533299).

120212201101 is a wasteful number, since it uses less digits than its factorization.

120212201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139859.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120212201101 its reverse (101102212021), we get a palindrome (221314413122).

It can be divided in two parts, 12021 and 2201101, that added together give a palindrome (2213122).

The spelling of 120212201101 in words is "one hundred twenty billion, two hundred twelve million, two hundred one thousand, one hundred one".

Divisors: 1 619 1409 137831 872171 85317389 194203879 120212201101