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110202012101 = 4431049237143
BaseRepresentation
bin110011010100010001…
…1010100000111000101
3101112110011112020212202
41212220203110013011
53301143203341401
6122343123324245
710650623435006
oct1465043240705
9345404466782
10110202012101
1142811187865
1219436520685
13a513309cac
145495d6b1ad
152ceebed06b
hex19a88d41c5

110202012101 has 8 divisors (see below), whose sum is σ = 110556532800. Its totient is φ = 109847968672.

The previous prime is 110202012077. The next prime is 110202012103. The reversal of 110202012101 is 101210202011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-110202012101 is a prime.

It is a super-3 number, since 3×1102020121013 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110202012103) 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, 346136 + ... + 583278.

It is an arithmetic number, because the mean of its divisors is an integer number (13819566600).

Almost surely, 2110202012101 is an apocalyptic number.

It is an amenable number.

110202012101 is a deficient number, since it is larger than the sum of its proper divisors (354520699).

110202012101 is a wasteful number, since it uses less digits than its factorization.

110202012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238635.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 110202012101 its reverse (101210202011), we get a palindrome (211412214112).

The spelling of 110202012101 in words is "one hundred ten billion, two hundred two million, twelve thousand, one hundred one".

Divisors: 1 443 1049 237143 464707 105054349 248763007 110202012101