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102110102020001 = 1091341769821117
BaseRepresentation
bin10111001101111001011100…
…010110111101111110100001
3111101112122000120112111202102
4113031321130112331332201
5101340432442104120001
61001100422220100145
730336132342315215
oct2715713426757641
9441478016474672
10102110102020001
112a598718649219
12b551756694655
1344c8c3107727a
141b30226240945
15bc11b87e7e6b
hex5cde5c5bdfa1

102110102020001 has 8 divisors (see below), whose sum is σ = 103054573745640. Its totient is φ = 101165769963648.

The previous prime is 102110102019983. The next prime is 102110102020019. The reversal of 102110102020001 is 100020201011201.

It is an interprime number because it is at equal distance from previous prime (102110102019983) and next prime (102110102020019).

It can be written as a sum of positive squares in 4 ways, for example, as 39085953519376 + 63024148500625 = 6251876^2 + 7938775^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102110102020001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102110102520001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33448106 + ... + 36373011.

It is an arithmetic number, because the mean of its divisors is an integer number (12881821718205).

Almost surely, 2102110102020001 is an apocalyptic number.

It is an amenable number.

102110102020001 is a deficient number, since it is larger than the sum of its proper divisors (944471725639).

102110102020001 is a wasteful number, since it uses less digits than its factorization.

102110102020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69834643.

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

Adding to 102110102020001 its reverse (100020201011201), we get a palindrome (202130303031202).

The spelling of 102110102020001 in words is "one hundred two trillion, one hundred ten billion, one hundred two million, twenty thousand, one".

Divisors: 1 109 13417 1462453 69821117 7610501753 936789926789 102110102020001