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1020212012010 = 235132125743427
BaseRepresentation
bin11101101100010010101…
…11111110001111101010
310121112100022220000112110
432312021113332033222
5113203343233341020
62100402352023150
7133464543006522
oct16661127761752
93545308800473
101020212012010
113637400a1754
12145882b31ab6
1375289875069
143754295a682
151b810e108e0
hexed895fe3ea

1020212012010 has 32 divisors (see below), whose sum is σ = 2450362450752. Its totient is φ = 271850578560.

The previous prime is 1020212011963. The next prime is 1020212012011. The reversal of 1020212012010 is 102102120201.

It is not an unprimeable number, because it can be changed into a prime (1020212012011) 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, 12832084 + ... + 12911343.

It is an arithmetic number, because the mean of its divisors is an integer number (76573826586).

Almost surely, 21020212012010 is an apocalyptic number.

1020212012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020212012010 is an abundant number, since it is smaller than the sum of its proper divisors (1430150438742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020212012010 is a wasteful number, since it uses less digits than its factorization.

1020212012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25744758.

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

Adding to 1020212012010 its reverse (102102120201), we get a palindrome (1122314132211).

The spelling of 1020212012010 in words is "one trillion, twenty billion, two hundred twelve million, twelve thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 1321 2642 3963 6605 7926 13210 19815 39630 25743427 51486854 77230281 128717135 154460562 257434270 386151405 772302810 34007067067 68014134134 102021201201 170035335335 204042402402 340070670670 510106006005 1020212012010