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2101211201195 = 51632830791079
BaseRepresentation
bin11110100100111001111…
…100100111111010101011
321102212121000120120220022
4132210321330213322223
5233411240031414240
64245141052151055
7304543654343261
oct36447174477253
97385530516808
102101211201195
11740133a43307
1229b28b46848b
131231b2c8a7c2
14739b0718431
15399cd7169b5
hex1e939f27eab

2101211201195 has 16 divisors (see below), whose sum is σ = 2537039957760. Its totient is φ = 1670578906464.

The previous prime is 2101211201191. The next prime is 2101211201263. The reversal of 2101211201195 is 5911021121012.

It is a cyclic number.

It is not a de Polignac number, because 2101211201195 - 22 = 2101211201191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2101211201191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23024666 + ... + 23115744.

It is an arithmetic number, because the mean of its divisors is an integer number (158564997360).

Almost surely, 22101211201195 is an apocalyptic number.

2101211201195 is a deficient number, since it is larger than the sum of its proper divisors (435828756565).

2101211201195 is a wasteful number, since it uses less digits than its factorization.

2101211201195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119554.

The product of its (nonzero) digits is 360, while the sum is 26.

The spelling of 2101211201195 in words is "two trillion, one hundred one billion, two hundred eleven million, two hundred one thousand, one hundred ninety-five".

Divisors: 1 5 163 815 28307 91079 141535 455395 4614041 14845877 23070205 74229385 2578173253 12890866265 420242240239 2101211201195