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210212101112102 = 2239439774270109
BaseRepresentation
bin101111110010111111010001…
…100111010100000100100110
31000120022002011202112011222022
4233302333101213110010212
5210023103340341041402
62023030034525303142
762164215554456255
oct5762772147240446
91016262152464868
10210212101112102
1160a864a6950161
121b6b061b404ab2
13903abba810b1b
1439ca46a05279c
1519481749eb2a2
hexbf2fd19d4126

210212101112102 has 8 divisors (see below), whose sum is σ = 316637474479200. Its totient is φ = 104666276285704.

The previous prime is 210212101112081. The next prime is 210212101112147. The reversal of 210212101112102 is 201211101212012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219887134577 + ... + 219887135532.

It is an arithmetic number, because the mean of its divisors is an integer number (39579684309900).

Almost surely, 2210212101112102 is an apocalyptic number.

210212101112102 is a deficient number, since it is larger than the sum of its proper divisors (106425373367098).

210212101112102 is a wasteful number, since it uses less digits than its factorization.

210212101112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439774270350.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 210212101112102 its reverse (201211101212012), we get a palindrome (411423202324114).

The spelling of 210212101112102 in words is "two hundred ten trillion, two hundred twelve billion, one hundred one million, one hundred twelve thousand, one hundred two".

Divisors: 1 2 239 478 439774270109 879548540218 105106050556051 210212101112102