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10131111121102 = 21710147949912343
BaseRepresentation
bin1001001101101101010101…
…0001111001000011001110
31022212112011112221022001121
42103123111101321003032
52311442003421333402
633314100155231154
72063643243443626
oct223332521710316
938775145838047
1010131111121102
113256642123954
1211775887484ba
1358648a2a595a
142704c3dcd886
151288005d7837
hex936d54790ce

10131111121102 has 64 divisors (see below), whose sum is σ = 16317780480000. Its totient is φ = 4700702476800.

The previous prime is 10131111121099. The next prime is 10131111121111. The reversal of 10131111121102 is 20112111113101.

10131111121102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 820791943 + ... + 820804285.

It is an arithmetic number, because the mean of its divisors is an integer number (254965320000).

Almost surely, 210131111121102 is an apocalyptic number.

10131111121102 is a deficient number, since it is larger than the sum of its proper divisors (6186669358898).

10131111121102 is a wasteful number, since it uses less digits than its factorization.

10131111121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13441.

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

Adding to 10131111121102 its reverse (20112111113101), we get a palindrome (30243222234203).

The spelling of 10131111121102 in words is "ten trillion, one hundred thirty-one billion, one hundred eleven million, one hundred twenty-one thousand, one hundred two".

Divisors: 1 2 17 34 101 202 479 499 958 998 1717 3434 8143 8483 12343 16286 16966 24686 48379 50399 96758 100798 209831 239021 419662 478042 822443 856783 1246643 1644886 1713566 2493286 4063357 5912297 6159157 8126714 11824594 12318314 21192931 24141121 42385862 48282242 100509049 104705669 201018098 209411338 410399057 597141997 622074857 820798114 1194283994 1244149714 2950236203 5900472406 10151413949 10575272569 20302827898 21150545138 50154015451 100308030902 297973856503 595947713006 5065555560551 10131111121102