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20002011020101 = 1110891166960301
BaseRepresentation
bin1001000110001000101001…
…10000101111101101000101
32121211011200112112220121201
410203010110300233231011
510110203104310120401
6110312444053142501
74133045323302145
oct443042460575505
977734615486551
1020002011020101
116411894851220
1222b063502aa31
13b21248b19066
144d2161384925
1524a4716c3b01
hex123114c2fb45

20002011020101 has 8 divisors (see below), whose sum is σ = 21822379312608. Its totient is φ = 18181976670000.

The previous prime is 20002011020083. The next prime is 20002011020107. The reversal of 20002011020101 is 10102011020002.

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

It is not a de Polignac number, because 20002011020101 - 27 = 20002011019973 is a prime.

It is a super-3 number, since 3×200020110201013 (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002011020107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83360350 + ... + 83599951.

It is an arithmetic number, because the mean of its divisors is an integer number (2727797414076).

Almost surely, 220002011020101 is an apocalyptic number.

It is an amenable number.

20002011020101 is a deficient number, since it is larger than the sum of its proper divisors (1820368292507).

20002011020101 is a wasteful number, since it uses less digits than its factorization.

20002011020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166971203.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20002011020101 its reverse (10102011020002), we get a palindrome (30104022040103).

Subtracting from 20002011020101 its reverse (10102011020002), we obtain a palindrome (9900000000099).

The spelling of 20002011020101 in words is "twenty trillion, two billion, eleven million, twenty thousand, one hundred one".

Divisors: 1 11 10891 119801 166960301 1836563311 1818364638191 20002011020101