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10001102011001 = 26107383081243
BaseRepresentation
bin1001000110001001000000…
…1000011111101001111001
31022102002120222212012201122
42101202100020133221321
52302324224103323001
633134235352555025
72051361426314333
oct221422010375171
938362528765648
1010001102011001
1132064973a2212
1211563449b2a75
1357713b56163a
142680ad632453
15125241a74b1b
hex9189021fa79

10001102011001 has 4 divisors (see below), whose sum is σ = 10001485118352. Its totient is φ = 10000718903652.

The previous prime is 10001102010997. The next prime is 10001102011067. The reversal of 10001102011001 is 10011020110001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10001102011001 - 22 = 10001102010997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10001102011001.

It is not an unprimeable number, because it can be changed into a prime (10001102016001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191514515 + ... + 191566728.

It is an arithmetic number, because the mean of its divisors is an integer number (2500371279588).

Almost surely, 210001102011001 is an apocalyptic number.

It is an amenable number.

10001102011001 is a deficient number, since it is larger than the sum of its proper divisors (383107351).

10001102011001 is an equidigital number, since it uses as much as digits as its factorization.

10001102011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383107350.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10001102011001 its reverse (10011020110001), we get a palindrome (20012122121002).

The spelling of 10001102011001 in words is "ten trillion, one billion, one hundred two million, eleven thousand, one".

Divisors: 1 26107 383081243 10001102011001