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1200102131001 = 3487821425141
BaseRepresentation
bin10001011101101011101…
…010010100010100111001
311020201200011212220101010
4101131223222110110321
5124130302121143001
62315152545344133
7152463435542034
oct21355352242471
94221604786333
101200102131001
11422a62403684
12174707938049
13892277c6457
1442129d1201b
152133db618d6
hex1176ba94539

1200102131001 has 8 divisors (see below), whose sum is σ = 1603421877184. Its totient is φ = 798425236080.

The previous prime is 1200102130999. The next prime is 1200102131071. The reversal of 1200102131001 is 1001312010021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1200102131001 - 21 = 1200102130999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200102131071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410711110 + ... + 410714031.

It is an arithmetic number, because the mean of its divisors is an integer number (200427734648).

Almost surely, 21200102131001 is an apocalyptic number.

It is an amenable number.

1200102131001 is a deficient number, since it is larger than the sum of its proper divisors (403319746183).

1200102131001 is an equidigital number, since it uses as much as digits as its factorization.

1200102131001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821425631.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1200102131001 its reverse (1001312010021), we get a palindrome (2201414141022).

The spelling of 1200102131001 in words is "one trillion, two hundred billion, one hundred two million, one hundred thirty-one thousand, one".

Divisors: 1 3 487 1461 821425141 2464275423 400034043667 1200102131001