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1010212020001 = 41271443205237
BaseRepresentation
bin11101011001101010101…
…01000001111100100001
310120120112102010210101001
432230311111001330201
5113022403234120001
62052030205312001
7132661665330052
oct16546525017441
93516472123331
101010212020001
1135a479392748
12143951b65601
1374354b8b422
1436c747da729
151b428055001
hexeb35541f21

1010212020001 has 16 divisors (see below), whose sum is σ = 1041019676928. Its totient is φ = 979714569600.

The previous prime is 1010212019969. The next prime is 1010212020017. The reversal of 1010212020001 is 1000202120101.

1010212020001 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 not a de Polignac number, because 1010212020001 - 25 = 1010212019969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1010212020001.

It is not an unprimeable number, because it can be changed into a prime (1010212020101) 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, 4819555 + ... + 5024791.

It is an arithmetic number, because the mean of its divisors is an integer number (65063729808).

Almost surely, 21010212020001 is an apocalyptic number.

It is an amenable number.

1010212020001 is a deficient number, since it is larger than the sum of its proper divisors (30807656927).

1010212020001 is a wasteful number, since it uses less digits than its factorization.

1010212020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205992.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1010212020001 its reverse (1000202120101), we get a palindrome (2010414140102).

The spelling of 1010212020001 in words is "one trillion, ten billion, two hundred twelve million, twenty thousand, one".

Divisors: 1 41 271 443 11111 18163 120053 205237 4922173 8414717 55619227 90919991 2280388307 3727719631 24639317561 1010212020001