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102110120221001 = 479127238036129
BaseRepresentation
bin10111001101111001011101…
…011100011001100101001001
3111101112122001211210012211112
4113031321131130121211021
5101340433011234033001
61001100424110140105
730336132653112314
oct2715713534314511
9441478054705745
10102110120221001
112a59872794a972
12b5517607b1635
1344c8c34a7a8a9
141b3022881b97b
15bc11ba1e0cbb
hex5cde5d719949

102110120221001 has 8 divisors (see below), whose sum is σ = 104294102142720. Its totient is φ = 99926614389888.

The previous prime is 102110120220937. The next prime is 102110120221013. The reversal of 102110120221001 is 100122021011201.

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 102110120221001 - 26 = 102110120220937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102110120221201) 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, 118589096 + ... + 119447033.

It is an arithmetic number, because the mean of its divisors is an integer number (13036762767840).

Almost surely, 2102110120221001 is an apocalyptic number.

It is an amenable number.

102110120221001 is a deficient number, since it is larger than the sum of its proper divisors (2183981921719).

102110120221001 is an equidigital number, since it uses as much as digits as its factorization.

102110120221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238045303.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102110120221001 its reverse (100122021011201), we get a palindrome (202232141232202).

The spelling of 102110120221001 in words is "one hundred two trillion, one hundred ten billion, one hundred twenty million, two hundred twenty-one thousand, one".

Divisors: 1 47 9127 428969 238036129 11187698063 2172555749383 102110120221001