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1012121201202 = 23168686866867
BaseRepresentation
bin11101011101001110001…
…11111110101000110010
310120202110110121020121220
432232213013332220302
5113040311011414302
62052543445525510
7133060210156026
oct16564707765062
93522413536556
101012121201202
11360269039851
121441a5413896
137459a587c47
1436db61b4386
151b4da9784bc
hexeba71fea32

1012121201202 has 8 divisors (see below), whose sum is σ = 2024242402416. Its totient is φ = 337373733732.

The previous prime is 1012121201171. The next prime is 1012121201243. The reversal of 1012121201202 is 2021021212101.

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

1012121201202 is an admirable 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, 84343433428 + ... + 84343433439.

It is an arithmetic number, because the mean of its divisors is an integer number (253030300302).

Almost surely, 21012121201202 is an apocalyptic number.

1012121201202 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.

1012121201202 is a wasteful number, since it uses less digits than its factorization.

1012121201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168686866872.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1012121201202 its reverse (2021021212101), we get a palindrome (3033142413303).

The spelling of 1012121201202 in words is "one trillion, twelve billion, one hundred twenty-one million, two hundred one thousand, two hundred two".

Divisors: 1 2 3 6 168686866867 337373733734 506060600601 1012121201202