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102201011120212 = 2243495874971897
BaseRepresentation
bin10111001111001110000110…
…111101101010100001010100
3111101212022200012001021220221
4113033032012331222201110
5101343430132321321322
61001210255113404124
730345531221031544
oct2717160675524124
9441768605037827
10102201011120212
112a6232294477a4
12b5672a7a09644
13450468b32b064
141b347abb87324
15bc373989c9c7
hex5cf386f6a854

102201011120212 has 12 divisors (see below), whose sum is σ = 178892894294100. Its totient is φ = 51088755607616.

The previous prime is 102201011120203. The next prime is 102201011120297. The reversal of 102201011120212 is 212021110102201.

It can be written as a sum of positive squares in 2 ways, for example, as 19602614570256 + 82598396549956 = 4427484^2 + 9088366^2 .

It is a super-2 number, since 2×1022010111202122 (a number of 29 digits) contains 22 as substring.

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, 2937468553 + ... + 2937503344.

It is an arithmetic number, because the mean of its divisors is an integer number (14907741191175).

Almost surely, 2102201011120212 is an apocalyptic number.

It is an amenable number.

102201011120212 is a deficient number, since it is larger than the sum of its proper divisors (76691883173888).

102201011120212 is a wasteful number, since it uses less digits than its factorization.

102201011120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5874976250 (or 5874976248 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102201011120212 its reverse (212021110102201), we get a palindrome (314222121222413).

The spelling of 102201011120212 in words is "one hundred two trillion, two hundred one billion, eleven million, one hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 4349 8698 17396 5874971897 11749943794 23499887588 25550252780053 51100505560106 102201011120212