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10102122222001 = 11222390018287
BaseRepresentation
bin1001001100000001010101…
…1010000001000110110001
31022202202100021012122100221
42103000111122001012301
52311003121242101001
633252503442413041
72061566002042045
oct223002532010661
938682307178327
1010102122222001
1132453166a59a7
121171a38361181
1358381a536714
1426cd33d82025
15127ba56341a1
hex930156811b1

10102122222001 has 4 divisors (see below), whose sum is σ = 10102212352512. Its totient is φ = 10102032091492.

The previous prime is 10102122221981. The next prime is 10102122222041. The reversal of 10102122222001 is 10022222120101.

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 10102122222001 - 223 = 10102113833393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10102122222041) 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, 44896921 + ... + 45121366.

It is an arithmetic number, because the mean of its divisors is an integer number (2525553088128).

Almost surely, 210102122222001 is an apocalyptic number.

It is an amenable number.

10102122222001 is a deficient number, since it is larger than the sum of its proper divisors (90130511).

10102122222001 is an equidigital number, since it uses as much as digits as its factorization.

10102122222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90130510.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10102122222001 its reverse (10022222120101), we get a palindrome (20124344342102).

The spelling of 10102122222001 in words is "ten trillion, one hundred two billion, one hundred twenty-two million, two hundred twenty-two thousand, one".

Divisors: 1 112223 90018287 10102122222001