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12202101121211 = 76130195311129
BaseRepresentation
bin1011000110010000010111…
…1001110010000010111011
31121012111202101222210201222
42301210011321302002323
53044404400341334321
641541322354302255
72366400304133231
oct261440571620273
947174671883658
1012202101121211
113984977a7a511
121450a22b8798b
136a6865100041
14302828b5c951
15162610a7e3ab
hexb1905e720bb

12202101121211 has 8 divisors (see below), whose sum is σ = 12222184801200. Its totient is φ = 12182028071040.

The previous prime is 12202101121201. The next prime is 12202101121333. The reversal of 12202101121211 is 11212110120221.

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 12202101121211 - 234 = 12184921252027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12202101121211.

It is not an unprimeable number, because it can be changed into a prime (12202101121201) 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, 358106 + ... + 4953023.

It is an arithmetic number, because the mean of its divisors is an integer number (1527773100150).

Almost surely, 212202101121211 is an apocalyptic number.

12202101121211 is a deficient number, since it is larger than the sum of its proper divisors (20083679989).

12202101121211 is an equidigital number, since it uses as much as digits as its factorization.

12202101121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5314909.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12202101121211 its reverse (11212110120221), we get a palindrome (23414211241432).

The spelling of 12202101121211 in words is "twelve trillion, two hundred two billion, one hundred one million, one hundred twenty-one thousand, two hundred eleven".

Divisors: 1 761 3019 2297459 5311129 4041769169 16034298451 12202101121211