Search a number
-
+
10002120020211 = 3112393831266149
BaseRepresentation
bin1001000110001100110011…
…0011111001000011110011
31022102012012221102102211110
42101203030303321003303
52302333320211121321
633134524400244403
72051425600253244
oct221431463710363
938365187372743
1010002120020211
113206969aa6640
121156589910703
13577271435a57
1426816890accb
151252a1112176
hex918cccf90f3

10002120020211 has 16 divisors (see below), whose sum is σ = 14548610476800. Its totient is φ = 6061860810720.

The previous prime is 10002120020059. The next prime is 10002120020261. The reversal of 10002120020211 is 11202002120001.

10002120020211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10002120020211 - 219 = 10002119495923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10002120020261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7266565 + ... + 8532713.

It is an arithmetic number, because the mean of its divisors is an integer number (909288154800).

Almost surely, 210002120020211 is an apocalyptic number.

10002120020211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10002120020211 is a deficient number, since it is larger than the sum of its proper divisors (4546490456589).

10002120020211 is a wasteful number, since it uses less digits than its factorization.

10002120020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505546.

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

Adding to 10002120020211 its reverse (11202002120001), we get a palindrome (21204122140212).

The spelling of 10002120020211 in words is "ten trillion, two billion, one hundred twenty million, twenty thousand, two hundred eleven".

Divisors: 1 3 11 33 239383 718149 1266149 2633213 3798447 7899639 13927639 41782917 303094546067 909283638201 3334040006737 10002120020211