Search a number
-
+
20212001012102 = 2171015885847703
BaseRepresentation
bin1001001100001111110010…
…01000111111100110000110
32122120020201002202202211212
410212013321020333212012
510122123134224341402
6110553133131331422
74154161140626234
oct446077110774606
978506632682755
1020212001012102
116492952711259
12232527a2b0b72
13b37ca2a302b3
144dc3a2141954
15250b61bca952
hex1261f923f986

20212001012102 has 16 divisors (see below), whose sum is σ = 32419249153632. Its totient is φ = 9417356323200.

The previous prime is 20212001012087. The next prime is 20212001012131. The reversal of 20212001012102 is 20121010021202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2942920418 + ... + 2942927285.

It is an arithmetic number, because the mean of its divisors is an integer number (2026203072102).

Almost surely, 220212001012102 is an apocalyptic number.

20212001012102 is a deficient number, since it is larger than the sum of its proper divisors (12207248141530).

20212001012102 is a wasteful number, since it uses less digits than its factorization.

20212001012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5885847823.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20212001012102 its reverse (20121010021202), we get a palindrome (40333011033304).

The spelling of 20212001012102 in words is "twenty trillion, two hundred twelve billion, one million, twelve thousand, one hundred two".

Divisors: 1 2 17 34 101 202 1717 3434 5885847703 11771695406 100059410951 200118821902 594470618003 1188941236006 10106000506051 20212001012102