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210202112201001 = 3174143991914857
BaseRepresentation
bin101111110010110101111110…
…001110101001000100101001
31000120021010101121121220221220
4233302311332032221010221
5210022422411210413001
62023021303420252253
762163413203230414
oct5762657616510451
91016233347556856
10210202112201001
1160a8224041a428
121b6aa6b20a1089
139039c88206a3b
1439c9b9d578b7b
151947c8cacdc36
hexbf2d7e3a9129

210202112201001 has 16 divisors (see below), whose sum is σ = 280437146091648. Its totient is φ = 140050913731200.

The previous prime is 210202112200943. The next prime is 210202112201077. The reversal of 210202112201001 is 100102211202012.

It is not a de Polignac number, because 210202112201001 - 222 = 210202108006697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210202112201701) 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, 229307565 + ... + 230222421.

It is an arithmetic number, because the mean of its divisors is an integer number (17527321630728).

Almost surely, 2210202112201001 is an apocalyptic number.

It is an amenable number.

210202112201001 is a deficient number, since it is larger than the sum of its proper divisors (70235033890647).

210202112201001 is a wasteful number, since it uses less digits than its factorization.

210202112201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960592.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210202112201001 its reverse (100102211202012), we get a palindrome (310304323403013).

The spelling of 210202112201001 in words is "two hundred ten trillion, two hundred two billion, one hundred twelve million, two hundred one thousand, one".

Divisors: 1 3 1741 5223 43991 131973 914857 2744571 76588331 229764993 1592766037 4778298111 40245474287 120736422861 70067370733667 210202112201001