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10212030221131 = 7310312131119673
BaseRepresentation
bin1001010010011010110001…
…1011110000101101001011
31100011021000221111111021101
42110212230123300231023
52314303214214034011
633415201504322231
72102536425444304
oct224465433605513
940137027444241
1010212030221131
113287996918432
12118b1b0313377
13590cb4960a2b
1427439cc577ab
1512a9896072c1
hex949ac6f0b4b

10212030221131 has 16 divisors (see below), whose sum is σ = 10461051480256. Its totient is φ = 9966119855616.

The previous prime is 10212030221059. The next prime is 10212030221189. The reversal of 10212030221131 is 13112203021201.

10212030221131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10212030221131 is a prime.

It is a super-2 number, since 2×102120302211312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10212030221099 and 10212030221108.

It is not an unprimeable number, because it can be changed into a prime (10212030221531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8560711 + ... + 9680383.

It is an arithmetic number, because the mean of its divisors is an integer number (653815717516).

Almost surely, 210212030221131 is an apocalyptic number.

10212030221131 is a deficient number, since it is larger than the sum of its proper divisors (249021259125).

10212030221131 is a wasteful number, since it uses less digits than its factorization.

10212030221131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121062.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10212030221131 its reverse (13112203021201), we get a palindrome (23324233242332).

The spelling of 10212030221131 in words is "ten trillion, two hundred twelve billion, thirty million, two hundred twenty-one thousand, one hundred thirty-one".

Divisors: 1 73 103 1213 7519 88549 124939 1119673 9120547 81736129 115326319 1358163349 8418821287 99145924477 139890824947 10212030221131