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2101020112202 = 211689091385899
BaseRepresentation
bin11110100100101110100…
…011101011010101001010
321102212002201000021002012
4132210232203223111022
5233410342122042302
64245110104335522
7304536144201434
oct36445643532512
97385081007065
102101020112202
11740046097320
1229b2374745a2
131231825034ab
14739931b5654
15399bba6ca52
hex1e92e8eb54a

2101020112202 has 16 divisors (see below), whose sum is σ = 3438085284000. Its totient is φ = 954994593840.

The previous prime is 2101020112193. The next prime is 2101020112211. The reversal of 2101020112202 is 2022110201012.

It is an interprime number because it is at equal distance from previous prime (2101020112193) and next prime (2101020112211).

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, 823049 + ... + 2208947.

It is an arithmetic number, because the mean of its divisors is an integer number (214880330250).

Almost surely, 22101020112202 is an apocalyptic number.

2101020112202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2101020112202 is a deficient number, since it is larger than the sum of its proper divisors (1337065171798).

2101020112202 is a wasteful number, since it uses less digits than its factorization.

2101020112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454821.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2101020112202 its reverse (2022110201012), we get a palindrome (4123130313214).

The spelling of 2101020112202 in words is "two trillion, one hundred one billion, twenty million, one hundred twelve thousand, two hundred two".

Divisors: 1 2 11 22 68909 137818 757999 1385899 1515998 2771798 15244889 30489778 95500914191 191001828382 1050510056101 2101020112202