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102012303201001 = 711436793002831
BaseRepresentation
bin10111001100011110010111…
…000110000101001011101001
3111101012021120210210202011221
4113030132113012011023221
5101332332144104413001
61000543445524022041
730326100654135064
oct2714362706051351
9441167523722157
10102012303201001
112a5601a1779a76
12b536801b31921
1344bc9465c08bb
141b295c96878db
15bbd8929601a1
hex5cc7971852e9

102012303201001 has 4 divisors (see below), whose sum is σ = 103449096203904. Its totient is φ = 100575510198100.

The previous prime is 102012303200939. The next prime is 102012303201041. The reversal of 102012303201001 is 100102303210201.

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 a de Polignac number, because none of the positive numbers 2k-102012303201001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102012303201041) 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, 718396501345 + ... + 718396501486.

It is an arithmetic number, because the mean of its divisors is an integer number (25862274050976).

Almost surely, 2102012303201001 is an apocalyptic number.

It is an amenable number.

102012303201001 is a deficient number, since it is larger than the sum of its proper divisors (1436793002903).

102012303201001 is an equidigital number, since it uses as much as digits as its factorization.

102012303201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436793002902.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102012303201001 its reverse (100102303210201), we get a palindrome (202114606411202).

The spelling of 102012303201001 in words is "one hundred two trillion, twelve billion, three hundred three million, two hundred one thousand, one".

Divisors: 1 71 1436793002831 102012303201001