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1001102312101 = 31107712998201
BaseRepresentation
bin11101001000101100101…
…10010000001010100101
310112201000112121200102011
432210112112100022211
5112400224142441401
62043522224514221
7132220151151643
oct16442626201245
93481015550364
101001102312101
1135662417a331
1214202b17b971
1373532778a18
143664c9c8193
151b093407451
hexe9165902a5

1001102312101 has 8 divisors (see below), whose sum is σ = 1033492222208. Its totient is φ = 968718420000.

The previous prime is 1001102312099. The next prime is 1001102312143. The reversal of 1001102312101 is 1012132011001.

It is a happy number.

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 1001102312101 - 21 = 1001102312099 is a prime.

It is a super-2 number, since 2×10011023121012 (a number of 25 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 (1001102312401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1165200 + ... + 1833001.

It is an arithmetic number, because the mean of its divisors is an integer number (129186527776).

Almost surely, 21001102312101 is an apocalyptic number.

It is an amenable number.

1001102312101 is a deficient number, since it is larger than the sum of its proper divisors (32389910107).

1001102312101 is a wasteful number, since it uses less digits than its factorization.

1001102312101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009003.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1001102312101 its reverse (1012132011001), we get a palindrome (2013234323102).

The spelling of 1001102312101 in words is "one trillion, one billion, one hundred two million, three hundred twelve thousand, one hundred one".

Divisors: 1 31 10771 333901 2998201 92944231 32293622971 1001102312101