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101212202210120 = 2352996790229471
BaseRepresentation
bin10111000000110101001101…
…010111000001001101001000
3111021100210101101122010202022
4113000311031113001031020
5101231230042231210440
6555132124355024012
730214224503003021
oct2700651527011510
9437323341563668
10101212202210120
112a281943607341
12b42772989b008
134462367744711
141adc9a7b53c48
15ba7b6586ecb5
hex5c0d4d5c1348

101212202210120 has 64 divisors (see below), whose sum is σ = 235823748019200. Its totient is φ = 39048427272960.

The previous prime is 101212202210101. The next prime is 101212202210167. The reversal of 101212202210120 is 21012202212101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43993016 + ... + 46236455.

It is an arithmetic number, because the mean of its divisors is an integer number (3684746062800).

Almost surely, 2101212202210120 is an apocalyptic number.

101212202210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101212202210120 is an abundant number, since it is smaller than the sum of its proper divisors (134611545809080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101212202210120 is a wasteful number, since it uses less digits than its factorization.

101212202210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90230478 (or 90230474 counting only the distinct ones).

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

Adding to 101212202210120 its reverse (21012202212101), we get a palindrome (122224404422221).

The spelling of 101212202210120 in words is "one hundred one trillion, two hundred twelve billion, two hundred two million, two hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 967 1160 1934 3868 4835 7736 9670 19340 28043 38680 56086 112172 140215 224344 280430 560860 1121720 90229471 180458942 360917884 451147355 721835768 902294710 1804589420 2616654659 3609178840 5233309318 10466618636 13083273295 20933237272 26166546590 52333093180 87251898457 104666186360 174503796914 349007593828 436259492285 698015187656 872518984570 1745037969140 2530305055253 3490075938280 5060610110506 10121220221012 12651525276265 20242440442024 25303050552530 50606101105060 101212202210120