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10211010220100 = 2252799671276903
BaseRepresentation
bin1001010010010110111110…
…1000110001000001000100
31100011011101212012001220102
42110211233220301001010
52314244122104020400
633414512350223232
72102502231541334
oct224455750610104
940134355161812
1010211010220100
113287513083578
12118ab667b4b18
13590b8153cb21
142743035c10c4
1512a929cc49d5
hex9496fa31044

10211010220100 has 36 divisors (see below), whose sum is σ = 22158186618624. Its totient is φ = 4084349813280.

The previous prime is 10211010220009. The next prime is 10211010220109. The reversal of 10211010220100 is 102201011201.

It is not an unprimeable number, because it can be changed into a prime (10211010220109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7358249 + ... + 8635151.

Almost surely, 210211010220100 is an apocalyptic number.

10211010220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211010220100 is an abundant number, since it is smaller than the sum of its proper divisors (11947176398524).

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

10211010220100 is a wasteful number, since it uses less digits than its factorization.

10211010220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356884 (or 1356877 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10211010220100 its reverse (102201011201), we get a palindrome (10313211231301).

The spelling of 10211010220100 in words is "ten trillion, two hundred eleven billion, ten million, two hundred twenty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 79967 159934 319868 399835 799670 1276903 1599340 1999175 2553806 3998350 5107612 6384515 7996700 12769030 25538060 31922575 63845150 127690300 102110102201 204220204402 408440408804 510550511005 1021101022010 2042202044020 2552752555025 5105505110050 10211010220100