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1101212210201 = 1994761202257
BaseRepresentation
bin10000000001100101010…
…111001101010000011001
310220021102101001102111212
4100001211113031100121
5121020240311211301
62201520115232505
7142363031226035
oct20014527152031
93807371042455
101101212210201
11395026647504
121595098a8735
137cac7c8630c
143b4284951c5
151d9a20ee4bb
hex100655cd419

1101212210201 has 8 divisors (see below), whose sum is σ = 1160394811680. Its totient is φ = 1042152015168.

The previous prime is 1101212210173. The next prime is 1101212210207. The reversal of 1101212210201 is 1020122121011.

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 1101212210201 - 234 = 1084032341017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101212210207) 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, 30583136 + ... + 30619121.

It is an arithmetic number, because the mean of its divisors is an integer number (145049351460).

Almost surely, 21101212210201 is an apocalyptic number.

It is an amenable number.

1101212210201 is a deficient number, since it is larger than the sum of its proper divisors (59182601479).

1101212210201 is an equidigital number, since it uses as much as digits as its factorization.

1101212210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61203223.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1101212210201 its reverse (1020122121011), we get a palindrome (2121334331212).

The spelling of 1101212210201 in words is "one trillion, one hundred one billion, two hundred twelve million, two hundred ten thousand, two hundred one".

Divisors: 1 19 947 17993 61202257 1162842883 57958537379 1101212210201