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2101011202010 = 25773557738163
BaseRepresentation
bin11110100100101110000…
…001101011111111011010
321102212002002020120121002
4132210232001223333122
5233410332331431020
64245105145345002
7304536005361260
oct36445601537732
97385062216532
102101011202010
11740041060a26
1229b234498162
131231807039a6
1473991d36430
15399badac975
hex1e92e06bfda

2101011202010 has 64 divisors (see below), whose sum is σ = 4389158575872. Its totient is φ = 709202428416.

The previous prime is 2101011201997. The next prime is 2101011202057. The reversal of 2101011202010 is 102021101012.

It is a junction number, because it is equal to n+sod(n) for n = 2101011201982 and 2101011202000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2477189 + ... + 3215351.

It is an arithmetic number, because the mean of its divisors is an integer number (68580602748).

Almost surely, 22101011202010 is an apocalyptic number.

2101011202010 is an abundant number, since it is smaller than the sum of its proper divisors (2288147373862).

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

2101011202010 is a wasteful number, since it uses less digits than its factorization.

2101011202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738807.

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

Adding to 2101011202010 its reverse (102021101012), we get a palindrome (2203032303022).

The spelling of 2101011202010 in words is "two trillion, one hundred one billion, eleven million, two hundred two thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 73 146 365 511 557 730 1022 1114 2555 2785 3899 5110 5570 7798 19495 38990 40661 81322 203305 284627 406610 569254 738163 1423135 1476326 2846270 3690815 5167141 7381630 10334282 25835705 51671410 53885899 107771798 269429495 377201293 411156791 538858990 754402586 822313582 1886006465 2055783955 2878097537 3772012930 4111567910 5756195074 14390487685 28780975370 30014445743 60028891486 150072228715 210101120201 300144457430 420202240402 1050505601005 2101011202010