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1010010112211 = 1227618227451
BaseRepresentation
bin11101011001010010100…
…10110100000011010011
310120120000100012210221202
432230221102310003103
5113022000042042321
62051554153541415
7132653664205442
oct16545122640323
93516010183852
101010010112211
1135a385417401
121438b641486b
13743220b6969
1436c55a7cd59
151b41547070b
hexeb294b40d3

1010010112211 has 4 divisors (see below), whose sum is σ = 1010018462424. Its totient is φ = 1010001762000.

The previous prime is 1010010112171. The next prime is 1010010112283. The reversal of 1010010112211 is 1122110100101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1010010112211 is a prime.

It is a super-2 number, since 2×10100101122112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010010112192 and 1010010112201.

It is not an unprimeable number, because it can be changed into a prime (1010010112711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3990965 + ... + 4236486.

It is an arithmetic number, because the mean of its divisors is an integer number (252504615606).

Almost surely, 21010010112211 is an apocalyptic number.

1010010112211 is a deficient number, since it is larger than the sum of its proper divisors (8350213).

1010010112211 is an equidigital number, since it uses as much as digits as its factorization.

1010010112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8350212.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1010010112211 its reverse (1122110100101), we get a palindrome (2132120212312).

The spelling of 1010010112211 in words is "one trillion, ten billion, ten million, one hundred twelve thousand, two hundred eleven".

Divisors: 1 122761 8227451 1010010112211