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2010001011211 = 10119901000111
BaseRepresentation
bin11101001111111101011…
…001010111001000001011
321010011011102111212012201
4131033331121113020023
5230412440224324321
64135214241221031
7265134461461114
oct35177531271013
97104142455181
102010001011211
11705489196606
12285675331777
13117708516b9b
146d3dabd720b
1537440eda291
hex1d3fd65720b

2010001011211 has 4 divisors (see below), whose sum is σ = 2029902011424. Its totient is φ = 1990100011000.

The previous prime is 2010001011181. The next prime is 2010001011241. The reversal of 2010001011211 is 1121101000102.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2010001011181) and next prime (2010001011241).

It is a cyclic number.

It is not a de Polignac number, because 2010001011211 - 213 = 2010001003019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010001011241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9950499955 + ... + 9950500156.

It is an arithmetic number, because the mean of its divisors is an integer number (507475502856).

Almost surely, 22010001011211 is an apocalyptic number.

2010001011211 is a deficient number, since it is larger than the sum of its proper divisors (19901000213).

2010001011211 is a wasteful number, since it uses less digits than its factorization.

2010001011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19901000212.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2010001011211 its reverse (1121101000102), we get a palindrome (3131102011313).

The spelling of 2010001011211 in words is "two trillion, ten billion, one million, eleven thousand, two hundred eleven".

Divisors: 1 101 19901000111 2010001011211