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10102001011201 = 11918363728291
BaseRepresentation
bin1001001100000000111000…
…1011101000101000000001
31022202202000211010111102001
42103000032023220220001
52311002344224324301
633252443432424001
72061563000545561
oct223001613505001
938682024114361
1010102001011201
113245264237490
121171a03848001
135837cb3a7658
1426cd21c2cda1
15127b99b8ec01
hex9300e2e8a01

10102001011201 has 4 divisors (see below), whose sum is σ = 11020364739504. Its totient is φ = 9183637282900.

The previous prime is 10102001011189. The next prime is 10102001011237. The reversal of 10102001011201 is 10211010020101.

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 10102001011201 - 213 = 10102001003009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10102001011261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459181864135 + ... + 459181864156.

It is an arithmetic number, because the mean of its divisors is an integer number (2755091184876).

Almost surely, 210102001011201 is an apocalyptic number.

10102001011201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10102001011201 is a deficient number, since it is larger than the sum of its proper divisors (918363728303).

10102001011201 is an equidigital number, since it uses as much as digits as its factorization.

10102001011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918363728302.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10102001011201 its reverse (10211010020101), we get a palindrome (20313011031302).

The spelling of 10102001011201 in words is "ten trillion, one hundred two billion, one million, eleven thousand, two hundred one".

Divisors: 1 11 918363728291 10102001011201