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12020110000101 = 337263067144061
BaseRepresentation
bin1010111011101010011001…
…1000101111111111100101
31120120010000010120221211000
42232322212120233333211
53033414141130000401
641321543505103513
72350265350131300
oct256724630577745
946503003527730
1012020110000101
1139147778055a5
1214216b2627b99
13692650acc928
142d7ac2739b37
1515ca0d669186
hexaeea662ffe5

12020110000101 has 48 divisors (see below), whose sum is σ = 20715401052480. Its totient is φ = 6868477697760.

The previous prime is 12020110000061. The next prime is 12020110000147. The reversal of 12020110000101 is 10100001102021.

It is a happy number.

It is not a de Polignac number, because 12020110000101 - 213 = 12020109991909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020110000501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83365611 + ... + 83509671.

It is an arithmetic number, because the mean of its divisors is an integer number (431570855260).

Almost surely, 212020110000101 is an apocalyptic number.

It is an amenable number.

12020110000101 is a deficient number, since it is larger than the sum of its proper divisors (8695291052379).

12020110000101 is a wasteful number, since it uses less digits than its factorization.

12020110000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207151 (or 207138 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 12020110000101 its reverse (10100001102021), we get a palindrome (22120111102122).

The spelling of 12020110000101 in words is "twelve trillion, twenty billion, one hundred ten million, one hundred one", and thus it is an aban number.

Divisors: 1 3 7 9 21 27 49 63 147 189 441 1323 63067 144061 189201 432183 441469 567603 1008427 1296549 1324407 1702809 3025281 3090283 3889647 3973221 7058989 9075843 9270849 11919663 21176967 27227529 27812547 63530901 83437641 190592703 9085495087 27256485261 63598465609 81769455783 190795396827 245308367349 445189259263 572386190481 1335567777789 1717158571443 4006703333367 12020110000101