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1001102122211 = 5383772254831
BaseRepresentation
bin11101001000101100101…
…01100001110011100011
310112201000112021000221012
432210112111201303203
5112400224120402321
62043522220451135
7132220146431222
oct16442625416343
93481015230835
101001102122211
1135662405a6a4
1214202b0a9aab
1373532710469
143664c978cb9
151b0933bb05b
hexe916561ce3

1001102122211 has 8 divisors (see below), whose sum is σ = 1020113054784. Its totient is φ = 982095716160.

The previous prime is 1001102122183. The next prime is 1001102122247. The reversal of 1001102122211 is 1122212011001.

1001102122211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1001102122211 - 26 = 1001102122147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1001102122711) 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, 683435 + ... + 1571396.

It is an arithmetic number, because the mean of its divisors is an integer number (127514131848).

Almost surely, 21001102122211 is an apocalyptic number.

1001102122211 is a deficient number, since it is larger than the sum of its proper divisors (19010932573).

1001102122211 is an equidigital number, since it uses as much as digits as its factorization.

1001102122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263261.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1001102122211 its reverse (1122212011001), we get a palindrome (2123314133212).

The spelling of 1001102122211 in words is "one trillion, one billion, one hundred two million, one hundred twenty-two thousand, two hundred eleven".

Divisors: 1 53 8377 443981 2254831 119506043 18888719287 1001102122211