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112020102021 = 3101369703307
BaseRepresentation
bin110100001010011101…
…0110001101110000101
3101201010212120210101110
41220110322301232011
53313404121231041
6123243351315233
711043651104502
oct1502472615605
9351125523343
10112020102021
1143564477713
121986337bb19
13a742b91c49
1455c95d24a9
152da962b516
hex1a14eb1b85

112020102021 has 8 divisors (see below), whose sum is σ = 150838949664. Its totient is φ = 73940661200.

The previous prime is 112020101983. The next prime is 112020102091. The reversal of 112020102021 is 120201020211.

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 112020102021 - 26 = 112020101957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112020101988 and 112020102006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020102091) 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, 184851351 + ... + 184851956.

It is an arithmetic number, because the mean of its divisors is an integer number (18854868708).

Almost surely, 2112020102021 is an apocalyptic number.

It is an amenable number.

112020102021 is a deficient number, since it is larger than the sum of its proper divisors (38818847643).

112020102021 is a wasteful number, since it uses less digits than its factorization.

112020102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369703411.

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

Adding to 112020102021 its reverse (120201020211), we get a palindrome (232221122232).

The spelling of 112020102021 in words is "one hundred twelve billion, twenty million, one hundred two thousand, twenty-one".

Divisors: 1 3 101 303 369703307 1109109921 37340034007 112020102021