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100102011010 = 2510010201101
BaseRepresentation
bin101110100111010001…
…0110111100010000010
3100120101021121001001021
41131032202313202002
53120002103323020
6113553005300054
710142423024461
oct1351642674202
9316337531037
10100102011010
11394a8a80521
1217497b6462a
1395939a86a1
144bb88169d8
15290d18a1aa
hex174e8b7882

100102011010 has 8 divisors (see below), whose sum is σ = 180183619836. Its totient is φ = 40040804400.

The previous prime is 100102010963. The next prime is 100102011011. The reversal of 100102011010 is 10110201001.

It can be written as a sum of positive squares in 2 ways, for example, as 99128633409 + 973377601 = 314847^2 + 31199^2 .

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

It is a super-2 number, since 2×1001020110102 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100102010984 and 100102011002.

It is not an unprimeable number, because it can be changed into a prime (100102011011) 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, 5005100541 + ... + 5005100560.

Almost surely, 2100102011010 is an apocalyptic number.

100102011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100102011010 is a deficient number, since it is larger than the sum of its proper divisors (80081608826).

100102011010 is a wasteful number, since it uses less digits than its factorization.

100102011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010201108.

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

Adding to 100102011010 its reverse (10110201001), we get a palindrome (110212212011).

The spelling of 100102011010 in words is "one hundred billion, one hundred two million, eleven thousand, ten".

Divisors: 1 2 5 10 10010201101 20020402202 50051005505 100102011010