Search a number
-
+
10101102011001 = 3256310191956337
BaseRepresentation
bin1001001011111101100010…
…0110001110001001111001
31022202122201011111112222100
42102333120212032021321
52310444024103323001
633252214320014013
72061531503303001
oct222773046161171
938678634445870
1010101102011001
113244942828311
1211717b2761309
135836b7071081
1426cc78693001
15127b45cae586
hex92fd898e279

10101102011001 has 24 divisors (see below), whose sum is σ = 14630747620320. Its totient is φ = 6715506761856.

The previous prime is 10101102010997. The next prime is 10101102011047. The reversal of 10101102011001 is 10011020110101.

It is not a de Polignac number, because 10101102011001 - 22 = 10101102010997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10101102011071) 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 23 ways as a sum of consecutive naturals, for example, 4185105 + ... + 6141441.

It is an arithmetic number, because the mean of its divisors is an integer number (609614484180).

Almost surely, 210101102011001 is an apocalyptic number.

It is an amenable number.

10101102011001 is a deficient number, since it is larger than the sum of its proper divisors (4529645609319).

10101102011001 is a wasteful number, since it uses less digits than its factorization.

10101102011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957925 (or 1957922 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 10101102011001 its reverse (10011020110101), we get a palindrome (20112122121102).

The spelling of 10101102011001 in words is "ten trillion, one hundred one billion, one hundred two million, eleven thousand, one".

Divisors: 1 3 9 563 1019 1689 3057 5067 9171 573697 1721091 1956337 5163273 5869011 17607033 1101417731 1993507403 3304253193 5980522209 9912759579 17941566627 1122344667889 3367034003667 10101102011001