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1030120102012 = 22299199663053
BaseRepresentation
bin11101111110101111111…
…00010101100001111100
310122110220211201010211211
432333113330111201330
5113334141221231022
62105121452454204
7134265223252351
oct16772774254174
93573824633754
101030120102012
11367964a40391
1214778917a364
13761a84c2101
1437c027d6628
151bbe0bb5e77
hexefd7f1587c

1030120102012 has 24 divisors (see below), whose sum is σ = 1866902032800. Its totient is φ = 496758177216.

The previous prime is 1030120101991. The next prime is 1030120102079. The reversal of 1030120102012 is 2102010210301.

It is a super-2 number, since 2×10301201020122 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030120101983 and 1030120102001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4724923 + ... + 4938130.

It is an arithmetic number, because the mean of its divisors is an integer number (77787584700).

Almost surely, 21030120102012 is an apocalyptic number.

It is an amenable number.

1030120102012 is a deficient number, since it is larger than the sum of its proper divisors (836781930788).

1030120102012 is a wasteful number, since it uses less digits than its factorization.

1030120102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9664005 (or 9664003 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1030120102012 its reverse (2102010210301), we get a palindrome (3132130312313).

The spelling of 1030120102012 in words is "one trillion, thirty billion, one hundred twenty million, one hundred two thousand, twelve".

Divisors: 1 2 4 29 58 116 919 1838 3676 26651 53302 106604 9663053 19326106 38652212 280228537 560457074 1120914148 8880345707 17760691414 35521382828 257530025503 515060051006 1030120102012