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100020210101210 = 2571428860144303
BaseRepresentation
bin10110101111011111000101…
…000101111110101111011010
3111010010211122102012001012202
4112233133011011332233122
5101102212342241214320
6552420352235210202
730032136022154150
oct2657370505765732
9433124572161182
10100020210101210
1129962373098363
12b274705ba6962
1343a6b33203809
141a9b00ad893d0
15b86b4dbdcb75
hex5af7c517ebda

100020210101210 has 16 divisors (see below), whose sum is σ = 205755860779776. Its totient is φ = 34292643463248.

The previous prime is 100020210101171. The next prime is 100020210101233. The reversal of 100020210101210 is 12101012020001.

It is a junction number, because it is equal to n+sod(n) for n = 100020210101191 and 100020210101200.

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, 714430072082 + ... + 714430072221.

It is an arithmetic number, because the mean of its divisors is an integer number (12859741298736).

Almost surely, 2100020210101210 is an apocalyptic number.

100020210101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100020210101210 is an abundant number, since it is smaller than the sum of its proper divisors (105735650678566).

100020210101210 is a wasteful number, since it uses less digits than its factorization.

100020210101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428860144317.

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

Adding to 100020210101210 its reverse (12101012020001), we get a palindrome (112121222121211).

The spelling of 100020210101210 in words is "one hundred trillion, twenty billion, two hundred ten million, one hundred one thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 1428860144303 2857720288606 7144300721515 10002021010121 14288601443030 20004042020242 50010105050605 100020210101210