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100021110210211 = 187575332468423
BaseRepresentation
bin10110101111011111111010…
…101111100111111010100011
3111010010220222010220022122011
4112233133322233213322203
5101102221213203211321
6552421021431453351
730032200232025511
oct2657377257477243
9433126863808564
10100021110210211
11299627951945a3
12b274917527257
1343a6c478379a8
141a9b0947334b1
15b86ba2c3bae1
hex5af7fabe7ea3

100021110210211 has 4 divisors (see below), whose sum is σ = 100026442697392. Its totient is φ = 100015777723032.

The previous prime is 100021110210193. The next prime is 100021110210251. The reversal of 100021110210211 is 112012011120001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100021110210211 - 27 = 100021110210083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100021110210191 and 100021110210200.

It is not an unprimeable number, because it can be changed into a prime (100021110210251) 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, 2666215455 + ... + 2666252968.

It is an arithmetic number, because the mean of its divisors is an integer number (25006610674348).

Almost surely, 2100021110210211 is an apocalyptic number.

100021110210211 is a deficient number, since it is larger than the sum of its proper divisors (5332487181).

100021110210211 is an equidigital number, since it uses as much as digits as its factorization.

100021110210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5332487180.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100021110210211 its reverse (112012011120001), we get a palindrome (212033121330212).

The spelling of 100021110210211 in words is "one hundred trillion, twenty-one billion, one hundred ten million, two hundred ten thousand, two hundred eleven".

Divisors: 1 18757 5332468423 100021110210211