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1012021002110 = 25402125168391
BaseRepresentation
bin11101011101000010010…
…01101111111101111110
310120202012111001121022102
432232201021233331332
5113040104334031420
62052525510145102
7133054552404266
oct16564111577576
93522174047272
101012021002110
11360217521788
12144177952192
13745828a4941
1436da6b707a6
151b4d1c84a75
hexeba126ff7e

1012021002110 has 16 divisors (see below), whose sum is σ = 1822090907232. Its totient is φ = 404707711200.

The previous prime is 1012021002107. The next prime is 1012021002163. The reversal of 1012021002110 is 112001202101.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1012021002091 and 1012021002100.

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, 12543986 + ... + 12624405.

It is an arithmetic number, because the mean of its divisors is an integer number (113880681702).

Almost surely, 21012021002110 is an apocalyptic number.

1012021002110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012021002110 is a deficient number, since it is larger than the sum of its proper divisors (810069905122).

1012021002110 is a wasteful number, since it uses less digits than its factorization.

1012021002110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25172419.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1012021002110 its reverse (112001202101), we get a palindrome (1124022204211).

The spelling of 1012021002110 in words is "one trillion, twelve billion, twenty-one million, two thousand, one hundred ten".

Divisors: 1 2 5 10 4021 8042 20105 40210 25168391 50336782 125841955 251683910 101202100211 202404200422 506010501055 1012021002110