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102010210212001 = 71331130427118463
BaseRepresentation
bin10111001100011100011010…
…010101111101100010100001
3111101012002011221110220000211
4113030130122111331202201
5101332313402303241001
61000542502120014121
730325665051051250
oct2714343225754241
9441162157426024
10102010210212001
112a55a31829a3a3
12b536319001341
1344bc6a1ab8c80
141b2946b704797
15bbd7bdd30351
hex5cc71a57d8a1

102010210212001 has 32 divisors (see below), whose sum is σ = 125959931854848. Its totient is φ = 80448529803840.

The previous prime is 102010210211981. The next prime is 102010210212049. The reversal of 102010210212001 is 100212012010201.

It is a cyclic number.

It is not a de Polignac number, because 102010210212001 - 221 = 102010208114849 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (102010210212101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 861055296 + ... + 861173758.

It is an arithmetic number, because the mean of its divisors is an integer number (3936247870464).

Almost surely, 2102010210212001 is an apocalyptic number.

It is an amenable number.

102010210212001 is a deficient number, since it is larger than the sum of its proper divisors (23949721642847).

102010210212001 is a wasteful number, since it uses less digits than its factorization.

102010210212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149221.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102010210212001 its reverse (100212012010201), we get a palindrome (202222222222202).

The spelling of 102010210212001 in words is "one hundred two trillion, ten billion, two hundred ten million, two hundred twelve thousand, one".

Divisors: 1 7 13 91 311 2177 4043 28301 30427 118463 212989 395551 829241 1540019 2768857 9462797 10780133 36841993 66239579 123016361 257893951 478945909 861114527 3352621363 3604473701 25231315907 46858158113 328007106791 1120991321011 7846939247077 14572887173143 102010210212001