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1012102000210 = 257591499163483
BaseRepresentation
bin11101011101001011111…
…10101110111001010010
310120202102010110201211001
432232211332232321102
5113040241103001320
62052541522212214
7133056555025330
oct16564576567122
93522363421731
101012102000210
11360259214864
1214419aab406a
13745965c4402
1436db3816b50
151b4d8e3420a
hexeba5faee52

1012102000210 has 64 divisors (see below), whose sum is σ = 2118752640000. Its totient is φ = 340895282112.

The previous prime is 1012102000207. The next prime is 1012102000211. The reversal of 1012102000210 is 120002012101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1012102000211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6109129 + ... + 6272611.

It is an arithmetic number, because the mean of its divisors is an integer number (33105510000).

Almost surely, 21012102000210 is an apocalyptic number.

1012102000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012102000210 is an abundant number, since it is smaller than the sum of its proper divisors (1106650639790).

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

1012102000210 is a wasteful number, since it uses less digits than its factorization.

1012102000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165055.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1012102000210 its reverse (120002012101), we get a palindrome (1132104012311).

The spelling of 1012102000210 in words is "one trillion, twelve billion, one hundred two million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 5 7 10 14 35 59 70 118 295 413 590 826 1499 2065 2998 4130 7495 10493 14990 20986 52465 88441 104930 163483 176882 326966 442205 619087 817415 884410 1144381 1238174 1634830 2288762 3095435 5721905 6190870 9645497 11443810 19290994 48227485 67518479 96454970 135036958 245061017 337592395 490122034 675184790 1225305085 1715427119 2450610170 3430854238 8577135595 14458600003 17154271190 28917200006 72293000015 101210200021 144586000030 202420400042 506051000105 1012102000210