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10210020111211 = 251119417340633
BaseRepresentation
bin1001010010010011010010…
…0111110011001101101011
31100011001211212010022211211
42110210310213303031223
52314240110122024321
633414230220533551
72102435550004444
oct224446447631553
940131755108754
1010210020111211
1132870551a6068
12118a92b0b12b7
13590a54386a8b
1427424bcca2cb
1512a8bcde90e1
hex949349f336b

10210020111211 has 8 divisors (see below), whose sum is σ = 10250813415024. Its totient is φ = 10169227728000.

The previous prime is 10210020111173. The next prime is 10210020111257. The reversal of 10210020111211 is 11211102001201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10210020111211 - 29 = 10210020110699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10210020111191 and 10210020111200.

It is not an unprimeable number, because it can be changed into a prime (10210020112211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29803351 + ... + 30143983.

It is an arithmetic number, because the mean of its divisors is an integer number (1281351676878).

Almost surely, 210210020111211 is an apocalyptic number.

10210020111211 is a deficient number, since it is larger than the sum of its proper divisors (40793303813).

10210020111211 is a wasteful number, since it uses less digits than its factorization.

10210020111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460301.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10210020111211 its reverse (11211102001201), we get a palindrome (21421122112412).

The spelling of 10210020111211 in words is "ten trillion, two hundred ten billion, twenty million, one hundred eleven thousand, two hundred eleven".

Divisors: 1 251 119417 340633 29973667 85498883 40677370961 10210020111211