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200210201021121 = 3464314373623449
BaseRepresentation
bin101101100001011100010001…
…111010011000101011000001
3222020212220112010221022022220
4231201130101322120223001
5202220220442430133441
61545451144022521253
760112465264443054
oct5541342172305301
9866786463838286
10200210201021121
115887a740009715
121a5560b3296229
138793982b1c515
143762322834a9b
151822dd7d7d466
hexb61711e98ac1

200210201021121 has 8 divisors (see below), whose sum is σ = 267004429207200. Its totient is φ = 133444720091232.

The previous prime is 200210201021111. The next prime is 200210201021141. The reversal of 200210201021121 is 121120102012002.

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

It is not a de Polignac number, because 200210201021121 - 225 = 200210167466689 is a prime.

It is a super-2 number, since 2×2002102010211212 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200210201021121.

It is not an unprimeable number, because it can be changed into a prime (200210201021111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7186797796 + ... + 7186825653.

It is an arithmetic number, because the mean of its divisors is an integer number (33375553650900).

Almost surely, 2200210201021121 is an apocalyptic number.

It is an amenable number.

200210201021121 is a deficient number, since it is larger than the sum of its proper divisors (66794228186079).

200210201021121 is a wasteful number, since it uses less digits than its factorization.

200210201021121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14373628095.

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

Adding to 200210201021121 its reverse (121120102012002), we get a palindrome (321330303033123).

The spelling of 200210201021121 in words is "two hundred trillion, two hundred ten billion, two hundred one million, twenty-one thousand, one hundred twenty-one".

Divisors: 1 3 4643 13929 14373623449 43120870347 66736733673707 200210201021121