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20110201210102 = 283203120850217
BaseRepresentation
bin1001001001010010001010…
…11001100100010011110110
32122012111221111111000101211
410210221011121210103312
510113441143002210402
6110434255432312034
74143625350606463
oct444510531442366
978174844430354
1020110201210102
116453763347293
1223095a984261a
13b2b4cb39c973
144d74a605a66a
1524d1a49764d7
hex124a456644f6

20110201210102 has 8 divisors (see below), whose sum is σ = 30165664615416. Its totient is φ = 10054979671632.

The previous prime is 20110201210091. The next prime is 20110201210153. The reversal of 20110201210102 is 20101210201102.

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

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, 60258703 + ... + 60591514.

It is an arithmetic number, because the mean of its divisors is an integer number (3770708076927).

Almost surely, 220110201210102 is an apocalyptic number.

20110201210102 is a deficient number, since it is larger than the sum of its proper divisors (10055463405314).

20110201210102 is a wasteful number, since it uses less digits than its factorization.

20110201210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120933422.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20110201210102 its reverse (20101210201102), we get a palindrome (40211411411204).

The spelling of 20110201210102 in words is "twenty trillion, one hundred ten billion, two hundred one million, two hundred ten thousand, one hundred two".

Divisors: 1 2 83203 166406 120850217 241700434 10055100605051 20110201210102