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1201212002201 = 4447655141233
BaseRepresentation
bin10001011110101101110…
…100001000111110011001
311020211112112022012102212
4101132231310020332121
5124140040233032301
62315455034004505
7152533103360111
oct21365564107631
94224475265385
101201212002201
11423481950302
12174977576735
1389373722183
14421d34a0041
15213a62e74bb
hex117add08f99

1201212002201 has 8 divisors (see below), whose sum is σ = 1201694667264. Its totient is φ = 1200729441600.

The previous prime is 1201212002191. The next prime is 1201212002227. The reversal of 1201212002201 is 1022002121021.

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 1201212002201 - 238 = 926334095257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201212032201) 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, 29111681 + ... + 29152913.

It is an arithmetic number, because the mean of its divisors is an integer number (150211833408).

Almost surely, 21201212002201 is an apocalyptic number.

It is an amenable number.

1201212002201 is a deficient number, since it is larger than the sum of its proper divisors (482665063).

1201212002201 is an equidigital number, since it uses as much as digits as its factorization.

1201212002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52231.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1201212002201 its reverse (1022002121021), we get a palindrome (2223214123222).

The spelling of 1201212002201 in words is "one trillion, two hundred one billion, two hundred twelve million, two thousand, two hundred one".

Divisors: 1 4447 6551 41233 29132297 183363151 270117383 1201212002201