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10122201022001 = 54718504937883
BaseRepresentation
bin1001001101001100001000…
…1100100011111000110001
31022211200011121000100220012
42103103002030203320301
52311320231430201001
633310024105024305
72063206402033415
oct223230214437061
938750147010805
1010122201022001
11325288a656592
121175900785095
1358569a341473
1426dcba8dad45
1512847d2682bb
hex934c2323e31

10122201022001 has 4 divisors (see below), whose sum is σ = 10140705960432. Its totient is φ = 10103696083572.

The previous prime is 10122201021983. The next prime is 10122201022049. The reversal of 10122201022001 is 10022010222101.

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 10122201022001 - 238 = 9847323115057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10122201022081) 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, 9252468395 + ... + 9252469488.

It is an arithmetic number, because the mean of its divisors is an integer number (2535176490108).

Almost surely, 210122201022001 is an apocalyptic number.

It is an amenable number.

10122201022001 is a deficient number, since it is larger than the sum of its proper divisors (18504938431).

10122201022001 is an equidigital number, since it uses as much as digits as its factorization.

10122201022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18504938430.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10122201022001 its reverse (10022010222101), we get a palindrome (20144211244102).

The spelling of 10122201022001 in words is "ten trillion, one hundred twenty-two billion, two hundred one million, twenty-two thousand, one".

Divisors: 1 547 18504937883 10122201022001