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200210121210001 = 7731409278069999
BaseRepresentation
bin101101100001011100001101…
…001001111011100010010001
3222020212220022120202111001111
4231201130031021323202101
5202220220312012210001
61545451132052133321
760112463305164430
oct5541341511734221
9866786276674044
10200210121210001
115887a6a9a57411
121a556090607241
13879396c4270c6
143762315dbb117
151822dd0d65851
hexb6170d27b891

200210121210001 has 16 divisors (see below), whose sum is σ = 232110590400000. Its totient is φ = 169137744703488.

The previous prime is 200210121209977. The next prime is 200210121210007. The reversal of 200210121210001 is 100012121012002.

It is a cyclic number.

It is not a de Polignac number, because 200210121210001 - 239 = 199660365396113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200210121210007) by changing a digit.

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, 138315001 + ... + 139754998.

It is an arithmetic number, because the mean of its divisors is an integer number (14506911900000).

Almost surely, 2200210121210001 is an apocalyptic number.

It is an amenable number.

200210121210001 is a deficient number, since it is larger than the sum of its proper divisors (31900469189999).

200210121210001 is a wasteful number, since it uses less digits than its factorization.

200210121210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278071488.

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

Adding to 200210121210001 its reverse (100012121012002), we get a palindrome (300222242222003).

The spelling of 200210121210001 in words is "two hundred trillion, two hundred ten billion, one hundred twenty-one million, two hundred ten thousand, one".

Divisors: 1 7 73 511 1409 9863 102857 719999 278069999 1946489993 20299109927 142093769489 391800628591 2742604400137 28601445887143 200210121210001