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1100100100001 = 7286783258703
BaseRepresentation
bin10000000000100011000…
…100110101111110100001
310220011112212102101010012
4100000203010311332201
5121011001111200001
62201213511014305
7142323335364200
oct20004304657641
93804485371105
101100100100001
11394605910671
1215925936a395
137c97b755446
143b3608c3237
151d9396752bb
hex10023135fa1

1100100100001 has 12 divisors (see below), whose sum is σ = 1279727972352. Its totient is φ = 942928432488.

The previous prime is 1100100099991. The next prime is 1100100100019. The reversal of 1100100100001 is 1000010010011.

It is not a de Polignac number, because 1100100100001 - 26 = 1100100099937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100100100501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4123016 + ... + 4381718.

It is an arithmetic number, because the mean of its divisors is an integer number (106643997696).

Almost surely, 21100100100001 is an apocalyptic number.

It is an amenable number.

1100100100001 is a deficient number, since it is larger than the sum of its proper divisors (179627872351).

1100100100001 is an equidigital number, since it uses as much as digits as its factorization.

1100100100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345500 (or 345493 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 1100100100001 its reverse (1000010010011), we get a palindrome (2100110110012).

The spelling of 1100100100001 in words is "one trillion, one hundred billion, one hundred million, one hundred thousand, one".

Divisors: 1 7 49 86783 258703 607481 1810921 4252367 12676447 22451022449 157157157143 1100100100001