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210211121202119 = 1571338924338867
BaseRepresentation
bin101111110010111110010111…
…001101010000001111000111
31000120021222122110122121011222
4233302332113031100033013
5210023044334011431434
62023025353402350555
762164152355410662
oct5762762715201707
91016258573577158
10210211121202119
1160a860437a92a4
121b6b03a71bb45b
13903aa927b902b
1439ca3b5c546d9
15194811898772e
hexbf2f973503c7

210211121202119 has 4 divisors (see below), whose sum is σ = 211550045541144. Its totient is φ = 208872196863096.

The previous prime is 210211121202083. The next prime is 210211121202149. The reversal of 210211121202119 is 911202121112012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 210211121202119 - 224 = 210211104424903 is a prime.

It is a super-2 number, since 2×2102111212021192 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210211121202149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 669462169277 + ... + 669462169590.

It is an arithmetic number, because the mean of its divisors is an integer number (52887511385286).

Almost surely, 2210211121202119 is an apocalyptic number.

210211121202119 is a deficient number, since it is larger than the sum of its proper divisors (1338924339025).

210211121202119 is a wasteful number, since it uses less digits than its factorization.

210211121202119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338924339024.

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 210211121202119 in words is "two hundred ten trillion, two hundred eleven billion, one hundred twenty-one million, two hundred two thousand, one hundred nineteen".

Divisors: 1 157 1338924338867 210211121202119