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101020110010 = 2510102011001
BaseRepresentation
bin101111000010101000…
…1001000110010111010
3100122202021011022002221
41132011101020302322
53123342122010020
6114224043314254
710204241524111
oct1360521106272
9318667138087
10101020110010
113992a244926
12176b351b98a
1396abc6b131
144c64724c78
152963a8e6aa
hex1785448cba

101020110010 has 8 divisors (see below), whose sum is σ = 181836198036. Its totient is φ = 40408044000.

The previous prime is 101020110007. The next prime is 101020110013. The reversal of 101020110010 is 10011020101.

It is an interprime number because it is at equal distance from previous prime (101020110007) and next prime (101020110013).

It can be written as a sum of positive squares in 2 ways, for example, as 99607778449 + 1412331561 = 315607^2 + 37581^2 .

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 = 101020109975 and 101020110002.

It is not an unprimeable number, because it can be changed into a prime (101020110013) 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 3 ways as a sum of consecutive naturals, for example, 5051005491 + ... + 5051005510.

Almost surely, 2101020110010 is an apocalyptic number.

101020110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101020110010 is a deficient number, since it is larger than the sum of its proper divisors (80816088026).

101020110010 is a wasteful number, since it uses less digits than its factorization.

101020110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10102011008.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 101020110010 its reverse (10011020101), we get a palindrome (111031130111).

The spelling of 101020110010 in words is "one hundred one billion, twenty million, one hundred ten thousand, ten".

Divisors: 1 2 5 10 10102011001 20204022002 50510055005 101020110010