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1001212222102 = 21579317039969
BaseRepresentation
bin11101001000111001110…
…01100001101010010110
310112201022012102200120221
432210130321201222112
5112400440312101402
62043541152344554
7132222654320161
oct16443471415226
93481265380527
101001212222102
1135668021a344
1214205bb4515a
137354c47c121
143665d438ad8
151b09cdb8337
hexe91ce61a96

1001212222102 has 8 divisors (see below), whose sum is σ = 1502769457800. Its totient is φ = 500289069504.

The previous prime is 1001212222093. The next prime is 1001212222111. The reversal of 1001212222102 is 2012222121001.

It is a happy number.

1001212222102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1001212222093) and next prime (1001212222111).

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

It is a congruent number.

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, 158516827 + ... + 158523142.

It is an arithmetic number, because the mean of its divisors is an integer number (187846182225).

Almost surely, 21001212222102 is an apocalyptic number.

1001212222102 is a deficient number, since it is larger than the sum of its proper divisors (501557235698).

1001212222102 is a wasteful number, since it uses less digits than its factorization.

1001212222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317041550.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1001212222102 its reverse (2012222121001), we get a palindrome (3013434343103).

The spelling of 1001212222102 in words is "one trillion, one billion, two hundred twelve million, two hundred twenty-two thousand, one hundred two".

Divisors: 1 2 1579 3158 317039969 634079938 500606111051 1001212222102