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121202112102002 = 2431665678461021
BaseRepresentation
bin11011100011101110010000…
…110101100111111001110010
3120220010210211120210001011222
4123203232100311213321302
5111341233411144231002
61105435252011105042
734346364216360041
oct3343562065477162
9526123746701158
10121202112102002
1135689588604848
1211715946142182
13528240547ba79
1421d02dbcb4558
15e02b299991a2
hex6e3b90d67e72

121202112102002 has 16 divisors (see below), whose sum is σ = 186032287649472. Its totient is φ = 59191366807440.

The previous prime is 121202112101951. The next prime is 121202112102103. The reversal of 121202112102002 is 200201211202121.

121202112102002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10094252 + ... + 18555272.

It is an arithmetic number, because the mean of its divisors is an integer number (11627017978092).

Almost surely, 2121202112102002 is an apocalyptic number.

121202112102002 is a deficient number, since it is larger than the sum of its proper divisors (64830175547470).

121202112102002 is a wasteful number, since it uses less digits than its factorization.

121202112102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8627633.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 121202112102002 its reverse (200201211202121), we get a palindrome (321403323304123).

The spelling of 121202112102002 in words is "one hundred twenty-one trillion, two hundred two billion, one hundred twelve million, one hundred two thousand, two".

Divisors: 1 2 43 86 166567 333134 7162381 8461021 14324762 16922042 363823903 727647806 1409326884907 2818653769814 60601056051001 121202112102002