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102010212001 = 513471986683
BaseRepresentation
bin101111100000001001…
…0000100111010100001
3100202022021012200201001
41133000102010322201
53132404103241001
6114510212512001
710240623331615
oct1370022047241
9322267180631
10102010212001
113a298118135
121792b01b601
139809120cb9
144d1a017345
1529c0968001
hex17c0484ea1

102010212001 has 4 divisors (see below), whose sum is σ = 102012250032. Its totient is φ = 102008173972.

The previous prime is 102010211981. The next prime is 102010212023. The reversal of 102010212001 is 100212010201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102010212001 - 213 = 102010203809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102010212041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 941995 + ... + 1044688.

It is an arithmetic number, because the mean of its divisors is an integer number (25503062508).

Almost surely, 2102010212001 is an apocalyptic number.

It is an amenable number.

102010212001 is a deficient number, since it is larger than the sum of its proper divisors (2038031).

102010212001 is an equidigital number, since it uses as much as digits as its factorization.

102010212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038030.

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

Adding to 102010212001 its reverse (100212010201), we get a palindrome (202222222202).

The spelling of 102010212001 in words is "one hundred two billion, ten million, two hundred twelve thousand, one".

Divisors: 1 51347 1986683 102010212001