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201012011210 = 2520101201121
BaseRepresentation
bin1011101100110100111…
…1111110000011001010
3201012211212120011220002
42323031033332003022
511243133033324320
6232202121003002
720344156622003
oct2731517760312
9635755504802
10201012011210
11782810491aa
1232b5a623462
1315c55ba348a
149a2c6781aa
155367229675
hex2ecd3fe0ca

201012011210 has 8 divisors (see below), whose sum is σ = 361821620196. Its totient is φ = 80404804480.

The previous prime is 201012011209. The next prime is 201012011231. The reversal of 201012011210 is 12110210102.

It can be written as a sum of positive squares in 2 ways, for example, as 187593800641 + 13418210569 = 433121^2 + 115837^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 201012011191 and 201012011200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10050600551 + ... + 10050600570.

Almost surely, 2201012011210 is an apocalyptic number.

201012011210 is a deficient number, since it is larger than the sum of its proper divisors (160809608986).

201012011210 is a wasteful number, since it uses less digits than its factorization.

201012011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20101201128.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201012011210 its reverse (12110210102), we get a palindrome (213122221312).

The spelling of 201012011210 in words is "two hundred one billion, twelve million, eleven thousand, two hundred ten".

Divisors: 1 2 5 10 20101201121 40202402242 100506005605 201012011210