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10201211002111 = 69111476083201
BaseRepresentation
bin1001010001110010011110…
…0011101101110011111111
31100010020002221020012220211
42110130213203231303333
52314114040004031421
633410212135053251
72102004342551563
oct224344743556377
940106087205824
1010201211002111
113283344736008
121189090b11227
1358cc7c32189c
14273a53da56a3
1512a5548779e1
hex947278edcff

10201211002111 has 4 divisors (see below), whose sum is σ = 10202687092224. Its totient is φ = 10199734912000.

The previous prime is 10201211002079. The next prime is 10201211002127. The reversal of 10201211002111 is 11120011210201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10201211002111 - 25 = 10201211002079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10201211002091 and 10201211002100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201211002511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738034690 + ... + 738048511.

It is an arithmetic number, because the mean of its divisors is an integer number (2550671773056).

Almost surely, 210201211002111 is an apocalyptic number.

10201211002111 is a deficient number, since it is larger than the sum of its proper divisors (1476090113).

10201211002111 is an equidigital number, since it uses as much as digits as its factorization.

10201211002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476090112.

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

Adding to 10201211002111 its reverse (11120011210201), we get a palindrome (21321222212312).

The spelling of 10201211002111 in words is "ten trillion, two hundred one billion, two hundred eleven million, two thousand, one hundred eleven".

Divisors: 1 6911 1476083201 10201211002111