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1201102102201 = 29162725456247
BaseRepresentation
bin10001011110100111010…
…000111001111010111001
311020211020212111200222111
4101132213100321322321
5124134324114232301
62315440110252321
7152530300263001
oct21364720717271
94224225450874
101201102102201
11423425907861
121749467b70a1
1389356a234a1
14421c2a53001
152139b839551
hex117a7439eb9

1201102102201 has 8 divisors (see below), whose sum is σ = 1243283152320. Its totient is φ = 1158971967888.

The previous prime is 1201102102183. The next prime is 1201102102243. The reversal of 1201102102201 is 1022012011021.

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

It is a cyclic number.

It is not a de Polignac number, because 1201102102201 - 229 = 1200565231289 is a prime.

It is a super-2 number, since 2×12011021022012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201102100201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12680941 + ... + 12775306.

It is an arithmetic number, because the mean of its divisors is an integer number (155410394040).

Almost surely, 21201102102201 is an apocalyptic number.

It is an amenable number.

1201102102201 is a deficient number, since it is larger than the sum of its proper divisors (42181050119).

1201102102201 is a wasteful number, since it uses less digits than its factorization.

1201102102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25457903.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1201102102201 its reverse (1022012011021), we get a palindrome (2223114113222).

The spelling of 1201102102201 in words is "one trillion, two hundred one billion, one hundred two million, one hundred two thousand, two hundred one".

Divisors: 1 29 1627 47183 25456247 738231163 41417313869 1201102102201