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101010002021210 = 2510101000202121
BaseRepresentation
bin10110111101111000111001…
…010010100000101101011010
3111020122110110201022021110202
4112331320321102200231122
5101214421441004134320
6554455204311142202
730163506004522052
oct2675707122405532
9436573421267422
10101010002021210
112a2041128a76a7
12b3b44b9374962
134449282658c19
141ad2ca5786562
15ba277e192b75
hex5bde394a0b5a

101010002021210 has 8 divisors (see below), whose sum is σ = 181818003638196. Its totient is φ = 40404000808480.

The previous prime is 101010002021191. The next prime is 101010002021237. The reversal of 101010002021210 is 12120200010101.

It can be written as a sum of positive squares in 2 ways, for example, as 91816122977329 + 9193879043881 = 9582073^2 + 3032141^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 101010002021191 and 101010002021200.

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, 5050500101051 + ... + 5050500101070.

Almost surely, 2101010002021210 is an apocalyptic number.

101010002021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101010002021210 is a deficient number, since it is larger than the sum of its proper divisors (80808001616986).

101010002021210 is a wasteful number, since it uses less digits than its factorization.

101010002021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10101000202128.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101010002021210 its reverse (12120200010101), we get a palindrome (113130202031311).

The spelling of 101010002021210 in words is "one hundred one trillion, ten billion, two million, twenty-one thousand, two hundred ten".

Divisors: 1 2 5 10 10101000202121 20202000404242 50505001010605 101010002021210