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112021210101 = 3371009200091
BaseRepresentation
bin110100001010011111…
…1000000001111110101
3101201010221200002101110
41220110333000033311
53313404412210401
6123243431145233
711043663401163
oct1502477001765
9351127602343
10112021210101
1143565064189
1219863815219
13a74318c408
1455c9800233
152da97999d6
hex1a14fc03f5

112021210101 has 8 divisors (see below), whose sum is σ = 153398413984. Its totient is φ = 72662406480.

The previous prime is 112021210069. The next prime is 112021210111. The reversal of 112021210101 is 101012120211.

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

It is not a de Polignac number, because 112021210101 - 25 = 112021210069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021210111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504599935 + ... + 504600156.

It is an arithmetic number, because the mean of its divisors is an integer number (19174801748).

Almost surely, 2112021210101 is an apocalyptic number.

It is an amenable number.

112021210101 is a deficient number, since it is larger than the sum of its proper divisors (41377203883).

112021210101 is a wasteful number, since it uses less digits than its factorization.

112021210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009200131.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112021210101 its reverse (101012120211), we get a palindrome (213033330312).

The spelling of 112021210101 in words is "one hundred twelve billion, twenty-one million, two hundred ten thousand, one hundred one".

Divisors: 1 3 37 111 1009200091 3027600273 37340403367 112021210101