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20201110121102 = 271142261338881
BaseRepresentation
bin1001001011111011011111…
…11111100010101010001110
32122112012121002122012000112
410211331233333202222032
510121433333142333402
6110544132322000022
74153324224604361
oct445755777425216
978465532565015
1020201110121102
116489274026699
12232313aaa6012
13b36c585b85b1
144dba4b9540d8
152507259dee52
hex125f6ffe2a8e

20201110121102 has 8 divisors (see below), whose sum is σ = 30728449198512. Its totient is φ = 9958293721600.

The previous prime is 20201110121099. The next prime is 20201110121111. The reversal of 20201110121102 is 20112101110202.

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

It is a super-2 number, since 2×202011101211022 (a number of 27 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, 71130669299 + ... + 71130669582.

It is an arithmetic number, because the mean of its divisors is an integer number (3841056149814).

Almost surely, 220201110121102 is an apocalyptic number.

20201110121102 is a deficient number, since it is larger than the sum of its proper divisors (10527339077410).

20201110121102 is a wasteful number, since it uses less digits than its factorization.

20201110121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142261338954.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20201110121102 its reverse (20112101110202), we get a palindrome (40313211231304).

The spelling of 20201110121102 in words is "twenty trillion, two hundred one billion, one hundred ten million, one hundred twenty-one thousand, one hundred two".

Divisors: 1 2 71 142 142261338881 284522677762 10100555060551 20201110121102