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1010010101012 = 221122954775023
BaseRepresentation
bin11101011001010010100…
…10110001010100010100
310120120000100012020120222
432230221102301110110
5113022000041213022
62051554153413512
7132653664131003
oct16545122612424
93516010166528
101010010101012
1135a385409a50
121438b640a298
13743220b1833
1436c55a78c3a
151b41546c242
hexeb294b1514

1010010101012 has 12 divisors (see below), whose sum is σ = 1928201102016. Its totient is φ = 459095500440.

The previous prime is 1010010100997. The next prime is 1010010101029. The reversal of 1010010101012 is 2101010100101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11477387468 + ... + 11477387555.

It is an arithmetic number, because the mean of its divisors is an integer number (160683425168).

Almost surely, 21010010101012 is an apocalyptic number.

It is an amenable number.

1010010101012 is a deficient number, since it is larger than the sum of its proper divisors (918191001004).

1010010101012 is a wasteful number, since it uses less digits than its factorization.

1010010101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22954775038 (or 22954775036 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1010010101012 its reverse (2101010100101), we get a palindrome (3111020201113).

The spelling of 1010010101012 in words is "one trillion, ten billion, ten million, one hundred one thousand, twelve".

Divisors: 1 2 4 11 22 44 22954775023 45909550046 91819100092 252502525253 505005050506 1010010101012