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100202110210 = 2510020211021
BaseRepresentation
bin101110101010010000…
…0101101110100000010
3100120122020221121100001
41131110200231310002
53120203220011320
6114010542550214
710145046612046
oct1352440556402
9316566847301
10100202110210
113954a52a534
121750559836a
1395ab655397
144bc7c32026
152916d5e20a
hex175482dd02

100202110210 has 8 divisors (see below), whose sum is σ = 180363798396. Its totient is φ = 40080844080.

The previous prime is 100202110171. The next prime is 100202110273. The reversal of 100202110210 is 12011202001.

It can be written as a sum of positive squares in 2 ways, for example, as 85714858441 + 14487251769 = 292771^2 + 120363^2 .

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: 10020211021 = 100202110210 / (1 + 0 + 0 + 2 + 0 + 2 + 1 + 1 + 0 + 2 + 1 + 0).

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, 5010105501 + ... + 5010105520.

Almost surely, 2100202110210 is an apocalyptic number.

100202110210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100202110210 is a deficient number, since it is larger than the sum of its proper divisors (80161688186).

100202110210 is a wasteful number, since it uses less digits than its factorization.

100202110210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10020211028.

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

Adding to 100202110210 its reverse (12011202001), we get a palindrome (112213312211).

The spelling of 100202110210 in words is "one hundred billion, two hundred two million, one hundred ten thousand, two hundred ten".

Divisors: 1 2 5 10 10020211021 20040422042 50101055105 100202110210