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12101210000211 = 34393807829459
BaseRepresentation
bin1011000000011000100001…
…0100101100101101010011
31120211212100010112211021210
42300012020110230231103
53041231234230001321
641423115155351203
72356166156556303
oct260061024545523
946755303484253
1012101210000211
113946104626a82
1214353668b2503
1369a1a6ab5487
142db9b7613603
1515eba84bdb76
hexb018852cb53

12101210000211 has 8 divisors (see below), whose sum is σ = 16510177984960. Its totient is φ = 7879857674472.

The previous prime is 12101210000203. The next prime is 12101210000233. The reversal of 12101210000211 is 11200001210121.

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

It is not a de Polignac number, because 12101210000211 - 23 = 12101210000203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101210000251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46903914601 + ... + 46903914858.

It is an arithmetic number, because the mean of its divisors is an integer number (2063772248120).

Almost surely, 212101210000211 is an apocalyptic number.

12101210000211 is a deficient number, since it is larger than the sum of its proper divisors (4408967984749).

12101210000211 is an equidigital number, since it uses as much as digits as its factorization.

12101210000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93807829505.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12101210000211 its reverse (11200001210121), we get a palindrome (23301211210332).

The spelling of 12101210000211 in words is "twelve trillion, one hundred one billion, two hundred ten million, two hundred eleven", and thus it is an aban number.

Divisors: 1 3 43 129 93807829459 281423488377 4033736666737 12101210000211