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120212200101 = 377982188259
BaseRepresentation
bin110111111110100110…
…1001001101010100101
3102111021210110111022110
41233331031021222211
53432143310400401
6131120312351233
711453653561410
oct1577515115245
9374253414273
10120212200101
1146a88720204
121b36a9a5519
13b44a153766
145b655c2b77
1531d891e9d6
hex1bfd349aa5

120212200101 has 32 divisors (see below), whose sum is σ = 185727283200. Its totient is φ = 67739780160.

The previous prime is 120212200099. The next prime is 120212200151. The reversal of 120212200101 is 101002212021.

It is not a de Polignac number, because 120212200101 - 21 = 120212200099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212200151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1317910 + ... + 1406168.

It is an arithmetic number, because the mean of its divisors is an integer number (5803977600).

Almost surely, 2120212200101 is an apocalyptic number.

It is an amenable number.

120212200101 is a deficient number, since it is larger than the sum of its proper divisors (65515083099).

120212200101 is an equidigital number, since it uses as much as digits as its factorization.

120212200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89169.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120212200101 its reverse (101002212021), we get a palindrome (221214412122).

It can be divided in two parts, 12021 and 2200101, that added together give a palindrome (2212122).

The spelling of 120212200101 in words is "one hundred twenty billion, two hundred twelve million, two hundred thousand, one hundred one".

Divisors: 1 3 7 21 79 237 553 821 1659 2463 5747 17241 64859 88259 194577 264777 454013 617813 1362039 1853439 6972461 20917383 48807227 72460639 146421681 217381917 507224473 1521673419 5724390481 17173171443 40070733367 120212200101