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101001030212 = 22591345131817
BaseRepresentation
bin101111000010000100…
…0010110101001000100
3100122200221020221112202
41132010020112221010
53123322230431322
6114222122334032
710203620406635
oct1360410265104
9318627227482
10101001030212
113991a4a29a5
12176a905a318
1396a801a804
144c61d9988c
152962071292
hex1784216a44

101001030212 has 24 divisors (see below), whose sum is σ = 179766609120. Its totient is φ = 49639323200.

The previous prime is 101001030211. The next prime is 101001030217. The reversal of 101001030212 is 212030100101.

It is a junction number, because it is equal to n+sod(n) for n = 101001030193 and 101001030202.

It is not an unprimeable number, because it can be changed into a prime (101001030211) 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, 3158528 + ... + 3190344.

It is an arithmetic number, because the mean of its divisors is an integer number (7490275380).

Almost surely, 2101001030212 is an apocalyptic number.

It is an amenable number.

101001030212 is a deficient number, since it is larger than the sum of its proper divisors (78765578908).

101001030212 is a wasteful number, since it uses less digits than its factorization.

101001030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45331 (or 45329 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 101001030212 its reverse (212030100101), we get a palindrome (313031130313).

The spelling of 101001030212 in words is "one hundred one billion, one million, thirty thousand, two hundred twelve".

Divisors: 1 2 4 59 118 236 13451 26902 31817 53804 63634 127268 793609 1587218 1877203 3174436 3754406 7508812 427970467 855940934 1711881868 25250257553 50500515106 101001030212