Search a number
-
+
12202111120101 = 37581052910481
BaseRepresentation
bin1011000110010000011001…
…1111111011001011100101
31121012111210002210210122020
42301210012133323023211
53044404410421320401
641541323352453353
72366400455126430
oct261440637731345
947174702723566
1012202111120101
113984982689861
121450a263aa259
136a68671c1246
1430282a202817
151626118a6d36
hexb19067fb2e5

12202111120101 has 8 divisors (see below), whose sum is σ = 18593693135424. Its totient is φ = 6972634925760.

The previous prime is 12202111120057. The next prime is 12202111120123. The reversal of 12202111120101 is 10102111120221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-12202111120101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202111120201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290526455220 + ... + 290526455261.

It is an arithmetic number, because the mean of its divisors is an integer number (2324211641928).

Almost surely, 212202111120101 is an apocalyptic number.

It is an amenable number.

12202111120101 is a deficient number, since it is larger than the sum of its proper divisors (6391582015323).

12202111120101 is an equidigital number, since it uses as much as digits as its factorization.

12202111120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581052910491.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12202111120101 its reverse (10102111120221), we get a palindrome (22304222240322).

The spelling of 12202111120101 in words is "twelve trillion, two hundred two billion, one hundred eleven million, one hundred twenty thousand, one hundred one".

Divisors: 1 3 7 21 581052910481 1743158731443 4067370373367 12202111120101