Search a number
-
+
102200211033021 = 3372712794070831
BaseRepresentation
bin10111001111001101010111…
…010001100100101110111101
3111101212020121102112122122000
4113033031113101210232331
5101343422013011024041
61001210043453012513
730345502334303043
oct2717152721445675
9441766542478560
10102200211033021
112a622958857412
12b567103a84139
13450459164759a
141b347337d8393
15bc36de509bb6
hex5cf357464bbd

102200211033021 has 32 divisors (see below), whose sum is σ = 151734563635200. Its totient is φ = 67986541030320.

The previous prime is 102200211033001. The next prime is 102200211033059. The reversal of 102200211033021 is 120330112002201.

102200211033021 is a `hidden beast` number, since 1 + 0 + 2 + 200 + 2 + 110 + 330 + 21 = 666.

It is not a de Polignac number, because 102200211033021 - 25 = 102200211032989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102200211032985 and 102200211033003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102200211033001) 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, 23070076 + ... + 27140906.

It is an arithmetic number, because the mean of its divisors is an integer number (4741705113600).

Almost surely, 2102200211033021 is an apocalyptic number.

It is an amenable number.

102200211033021 is a deficient number, since it is larger than the sum of its proper divisors (49534352602179).

102200211033021 is a wasteful number, since it uses less digits than its factorization.

102200211033021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4072846 (or 4072840 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 102200211033021 its reverse (120330112002201), we get a palindrome (222530323035222).

The spelling of 102200211033021 in words is "one hundred two trillion, two hundred billion, two hundred eleven million, thirty-three thousand, twenty-one".

Divisors: 1 3 9 27 727 1279 2181 3837 6543 11511 19629 34533 929833 2789499 4070831 8368497 12212493 25105491 36637479 109912437 2959494137 5206592849 8878482411 15619778547 26635447233 46859335641 79906341699 140578006923 3785193001223 11355579003669 34066737011007 102200211033021