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211002201010 = 2521100220101
BaseRepresentation
bin1100010010000010110…
…1100001001110110010
3202011122002212101221201
43010200231201032302
511424113030413020
6240533313241414
721146555054536
oct3044055411662
9664562771851
10211002201010
1181538272707
1234a8826326a
1316b888375a3
14a2d93a5bc6
15574e2eaa0a
hex3120b613b2

211002201010 has 8 divisors (see below), whose sum is σ = 379803961836. Its totient is φ = 84400880400.

The previous prime is 211002200999. The next prime is 211002201017. The reversal of 211002201010 is 10102200112.

It can be written as a sum of positive squares in 2 ways, for example, as 174823498161 + 36178702849 = 418119^2 + 190207^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 21100220101 = 211002201010 / (2 + 1 + 1 + 0 + 0 + 2 + 2 + 0 + 1 + 0 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (211002201017) 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, 10550110041 + ... + 10550110060.

Almost surely, 2211002201010 is an apocalyptic number.

211002201010 is a deficient number, since it is larger than the sum of its proper divisors (168801760826).

211002201010 is a wasteful number, since it uses less digits than its factorization.

211002201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21100220108.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 211002201010 its reverse (10102200112), we get a palindrome (221104401122).

The spelling of 211002201010 in words is "two hundred eleven billion, two million, two hundred one thousand, ten".

Divisors: 1 2 5 10 21100220101 42200440202 105501100505 211002201010