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11010021201 = 331456328001
BaseRepresentation
bin10100100000011111…
…11001011101010001
31001102022022000202000
422100033321131101
5140022031134301
65020302544213
7536560431114
oct122017713521
931368260660
1011010021201
11473a962983
122173298069
131066025a5a
1476635c57b
154468bd786
hex2903f9751

11010021201 has 16 divisors (see below), whose sum is σ = 16312845120. Its totient is φ = 7339248000.

The previous prime is 11010021161. The next prime is 11010021241. The reversal of 11010021201 is 10212001011.

It is a happy number.

11010021201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11010021161) and next prime (11010021241).

It is not a de Polignac number, because 11010021201 - 26 = 11010021137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (11010021241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379201 + ... + 407201.

It is an arithmetic number, because the mean of its divisors is an integer number (1019552820).

Almost surely, 211010021201 is an apocalyptic number.

It is an amenable number.

11010021201 is a deficient number, since it is larger than the sum of its proper divisors (5302823919).

11010021201 is a wasteful number, since it uses less digits than its factorization.

11010021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42573 (or 42567 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11010021201 its reverse (10212001011), we get a palindrome (21222022212).

The spelling of 11010021201 in words is "eleven billion, ten million, twenty-one thousand, two hundred one".

Divisors: 1 3 9 27 14563 28001 43689 84003 131067 252009 393201 756027 407778563 1223335689 3670007067 11010021201