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102001022110 = 25131017768547
BaseRepresentation
bin101111011111110111…
…1000001010010011110
3100202021121220210112201
41132333233001102132
53132344230201420
6114505243522114
710240452245131
oct1367757012236
9322247823481
10102001022110
113a292a10689
1217927b2933a
1398072540b0
144d18b04218
1529bec5010a
hex17bfbc149e

102001022110 has 32 divisors (see below), whose sum is σ = 199682757792. Its totient is φ = 37289020800.

The previous prime is 102001022107. The next prime is 102001022147. The reversal of 102001022110 is 11220100201.

It is a super-2 number, since 2×1020010221102 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3871144 + ... + 3897403.

It is an arithmetic number, because the mean of its divisors is an integer number (6240086181).

Almost surely, 2102001022110 is an apocalyptic number.

102001022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102001022110 is a deficient number, since it is larger than the sum of its proper divisors (97681735682).

102001022110 is a wasteful number, since it uses less digits than its factorization.

102001022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7768668.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102001022110 its reverse (11220100201), we get a palindrome (113221122311).

The spelling of 102001022110 in words is "one hundred two billion, one million, twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 13 26 65 101 130 202 505 1010 1313 2626 6565 13130 7768547 15537094 38842735 77685470 100991111 201982222 504955555 784623247 1009911110 1569246494 3923116235 7846232470 10200102211 20400204422 51000511055 102001022110