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121010012202 = 2320168335367
BaseRepresentation
bin111000010110011000…
…0100100000000101010
3102120100101200112202210
41300230300210000222
53440312030342302
6131331412305550
711512512063252
oct1605460440052
9376311615683
10121010012202
1147357aa7252
121b5520122b6
13b54651b821
145bdd53c962
1532339b366c
hex1c2cc2402a

121010012202 has 8 divisors (see below), whose sum is σ = 242020024416. Its totient is φ = 40336670732.

The previous prime is 121010012197. The next prime is 121010012231. The reversal of 121010012202 is 202210010121.

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

121010012202 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10084167678 + ... + 10084167689.

It is an arithmetic number, because the mean of its divisors is an integer number (30252503052).

Almost surely, 2121010012202 is an apocalyptic number.

121010012202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121010012202 is a wasteful number, since it uses less digits than its factorization.

121010012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20168335372.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 121010012202 its reverse (202210010121), we get a palindrome (323220022323).

The spelling of 121010012202 in words is "one hundred twenty-one billion, ten million, twelve thousand, two hundred two".

Divisors: 1 2 3 6 20168335367 40336670734 60505006101 121010012202