Search a number
-
+
212120201201102 = 24547210131110041
BaseRepresentation
bin110000001110110000010101…
…001111100000010111001110
31000211001111022112110211212222
4300032300111033200113032
5210300334133001413402
62031050401500255342
762452115220561545
oct6016602517402716
91024044275424788
10212120201201102
1161651743685677
121b95a396241552
139148b06750a1c
143a5495b56115c
15197caee95a7a2
hexc0ec153e05ce

212120201201102 has 16 divisors (see below), whose sum is σ = 318265709790672. Its totient is φ = 106031633542080.

The previous prime is 212120201201071. The next prime is 212120201201113. The reversal of 212120201201102 is 201102102021212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190537202 + ... + 191647242.

It is an arithmetic number, because the mean of its divisors is an integer number (19891606861917).

Almost surely, 2212120201201102 is an apocalyptic number.

212120201201102 is a deficient number, since it is larger than the sum of its proper divisors (106145508589570).

212120201201102 is a wasteful number, since it uses less digits than its factorization.

212120201201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135603.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212120201201102 its reverse (201102102021212), we get a palindrome (413222303222314).

The spelling of 212120201201102 in words is "two hundred twelve trillion, one hundred twenty billion, two hundred one million, two hundred one thousand, one hundred two".

Divisors: 1 2 4547 9094 21013 42026 1110041 2220082 95546111 191092222 5047356427 10094712854 23325291533 46650583066 106060100600551 212120201201102