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102001022001011 = 715792812576889
BaseRepresentation
bin10111001100010011110110…
…101011101101111101110011
3111101011012110121020102002002
4113030103312223231331303
5101332141043113013021
61000534342252444215
730325221261413150
oct2714236653557563
9441135417212062
10102001022001011
112a5564328384a1
12b534593a7966b
1344bb86934b633
141b28c392d9227
15bbd43237750b
hex5cc4f6aedf73

102001022001011 has 8 divisors (see below), whose sum is σ = 117315097188960. Its totient is φ = 86872571967168.

The previous prime is 102001022000987. The next prime is 102001022001017. The reversal of 102001022001011 is 110100220100201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102001022001011 - 26 = 102001022000947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102001022000983 and 102001022001001.

It is not an unprimeable number, because it can be changed into a prime (102001022001017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46406287346 + ... + 46406289543.

It is an arithmetic number, because the mean of its divisors is an integer number (14664387148620).

Almost surely, 2102001022001011 is an apocalyptic number.

102001022001011 is a deficient number, since it is larger than the sum of its proper divisors (15314075187949).

102001022001011 is an equidigital number, since it uses as much as digits as its factorization.

102001022001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92812577053.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102001022001011 its reverse (110100220100201), we get a palindrome (212101242101212).

The spelling of 102001022001011 in words is "one hundred two trillion, one billion, twenty-two million, one thousand, eleven".

Divisors: 1 7 157 1099 92812576889 649688038223 14571574571573 102001022001011