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12101201001982 = 212550948208499
BaseRepresentation
bin1011000000011000011111…
…0010010111110111111110
31120211212022111121200001001
42300012013302113313332
53041231224424030412
641423114234440514
72356166020231351
oct260060762276776
946755274550031
1012101201001982
1139460aa540524
12143536389313a
1369a1a4c84891
142db9b6350298
1515eba77e2957
hexb0187c97dfe

12101201001982 has 8 divisors (see below), whose sum is σ = 18151946505000. Its totient is φ = 6050552166984.

The previous prime is 12101201001961. The next prime is 12101201001997. The reversal of 12101201001982 is 28910010210121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12101201001982.

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, 23853232 + ... + 24355267.

It is an arithmetic number, because the mean of its divisors is an integer number (2268993313125).

Almost surely, 212101201001982 is an apocalyptic number.

12101201001982 is a deficient number, since it is larger than the sum of its proper divisors (6050745503018).

12101201001982 is a wasteful number, since it uses less digits than its factorization.

12101201001982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48334010.

The product of its (nonzero) digits is 576, while the sum is 28.

The spelling of 12101201001982 in words is "twelve trillion, one hundred one billion, two hundred one million, one thousand, nine hundred eighty-two".

Divisors: 1 2 125509 251018 48208499 96416998 6050600500991 12101201001982