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1021200201201 = 3353964306139
BaseRepresentation
bin11101101110001000100…
…01100111010111110001
310121121220012100020021010
432313010101213113301
5113212404222414301
62101044412221133
7133531202326545
oct16670421472761
93547805306233
101021200201201
113640a7988934
12145ab9a6a7a9
13753b65083ab
14375d7cb1a25
151b86ca5c5d6
hexedc44675f1

1021200201201 has 8 divisors (see below), whose sum is σ = 1365457494240. Its totient is φ = 678871521152.

The previous prime is 1021200201199. The next prime is 1021200201251. The reversal of 1021200201201 is 1021020021201.

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

It is a cyclic number.

It is not a de Polignac number, because 1021200201201 - 21 = 1021200201199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1021200201251) 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, 482152011 + ... + 482154128.

It is an arithmetic number, because the mean of its divisors is an integer number (170682186780).

Almost surely, 21021200201201 is an apocalyptic number.

It is an amenable number.

1021200201201 is a deficient number, since it is larger than the sum of its proper divisors (344257293039).

1021200201201 is an equidigital number, since it uses as much as digits as its factorization.

1021200201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964306495.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1021200201201 its reverse (1021020021201), we get a palindrome (2042220222402).

The spelling of 1021200201201 in words is "one trillion, twenty-one billion, two hundred million, two hundred one thousand, two hundred one".

Divisors: 1 3 353 1059 964306139 2892918417 340400067067 1021200201201