Search a number
-
+
1201002012211 is a prime number
BaseRepresentation
bin10001011110100001010…
…011000101111000110011
311020210222220011121022211
4101132201103011320303
5124134123003342321
62315422133112551
7152524643444311
oct21364123057063
94223886147284
101201002012211
11423384364761
12174919188757
138933c07aa41
14421b363b0b1
1521392b680e1
hex117a14c5e33

1201002012211 has 2 divisors, whose sum is σ = 1201002012212. Its totient is φ = 1201002012210.

The previous prime is 1201002012149. The next prime is 1201002012251. The reversal of 1201002012211 is 1122102001021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1201002012211 - 231 = 1198854528563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1201002012191 and 1201002012200.

It is not a weakly prime, because it can be changed into another prime (1201002012251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600501006105 + 600501006106.

It is an arithmetic number, because the mean of its divisors is an integer number (600501006106).

Almost surely, 21201002012211 is an apocalyptic number.

1201002012211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201002012211 is an equidigital number, since it uses as much as digits as its factorization.

1201002012211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1201002012211 its reverse (1122102001021), we get a palindrome (2323104013232).

The spelling of 1201002012211 in words is "one trillion, two hundred one billion, two million, twelve thousand, two hundred eleven".