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1012110221202 = 23168685036867
BaseRepresentation
bin11101011101001100111…
…10000101111110010010
310120202102200221101220020
432232212132011332102
5113040300204034302
62052542414324310
7133060014635253
oct16564636057622
93522380841806
101012110221202
1136026291a373
121441a17b9696
13745982122c2
1436db4956b2a
151b4d9a09ebc
hexeba6785f92

1012110221202 has 8 divisors (see below), whose sum is σ = 2024220442416. Its totient is φ = 337370073732.

The previous prime is 1012110221183. The next prime is 1012110221237. The reversal of 1012110221202 is 2021220112101.

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

1012110221202 is an admirable number.

It is a super-2 number, since 2×10121102212022 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84342518428 + ... + 84342518439.

It is an arithmetic number, because the mean of its divisors is an integer number (253027555302).

Almost surely, 21012110221202 is an apocalyptic number.

1012110221202 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.

1012110221202 is a wasteful number, since it uses less digits than its factorization.

1012110221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168685036872.

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

Adding to 1012110221202 its reverse (2021220112101), we get a palindrome (3033330333303).

The spelling of 1012110221202 in words is "one trillion, twelve billion, one hundred ten million, two hundred twenty-one thousand, two hundred two".

Divisors: 1 2 3 6 168685036867 337370073734 506055110601 1012110221202