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1020110202012 = 223117728107591
BaseRepresentation
bin11101101100000110100…
…11100110010010011100
310121112002020022112110210
432312003103212102130
5113203141202431022
62100344313532420
7133462165435416
oct16660323462234
93545066275423
101020110202012
11363698684360
12145854a14110
1375271749765
14375332179b6
151b806eeea0c
hexed834e649c

1020110202012 has 24 divisors (see below), whose sum is σ = 2596644150912. Its totient is φ = 309124303600.

The previous prime is 1020110201959. The next prime is 1020110202031. The reversal of 1020110202012 is 2102020110201.

1020110202012 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3864053664 + ... + 3864053927.

It is an arithmetic number, because the mean of its divisors is an integer number (108193506288).

Almost surely, 21020110202012 is an apocalyptic number.

1020110202012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020110202012 is an abundant number, since it is smaller than the sum of its proper divisors (1576533948900).

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

1020110202012 is a wasteful number, since it uses less digits than its factorization.

1020110202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7728107609 (or 7728107607 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1020110202012 its reverse (2102020110201), we get a palindrome (3122130312213).

The spelling of 1020110202012 in words is "one trillion, twenty billion, one hundred ten million, two hundred two thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 7728107591 15456215182 23184322773 30912430364 46368645546 85009183501 92737291092 170018367002 255027550503 340036734004 510055101006 1020110202012