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10201212021113 = 471726031257493
BaseRepresentation
bin1001010001110010011110…
…0111100110100101111001
31100010020010000010222201122
42110130213213212211321
52314114040234133423
633410212212555025
72102004354324461
oct224344747464571
940106100128648
1010201212021113
113283345271663
121189091322a75
1358cc7c5ba649
14273a5418cba1
1512a5549c98c8
hex947279e6979

10201212021113 has 8 divisors (see below), whose sum is σ = 10418327730048. Its totient is φ = 9984099172464.

The previous prime is 10201212021073. The next prime is 10201212021157. The reversal of 10201212021113 is 31112021210201.

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 10201212021113 - 210 = 10201212020089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10201212021091 and 10201212021100.

It is not an unprimeable number, because it can be changed into a prime (10201212021313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7483595 + ... + 8741087.

It is an arithmetic number, because the mean of its divisors is an integer number (1302290966256).

Almost surely, 210201212021113 is an apocalyptic number.

It is an amenable number.

10201212021113 is a deficient number, since it is larger than the sum of its proper divisors (217115708935).

10201212021113 is a wasteful number, since it uses less digits than its factorization.

10201212021113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430143.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10201212021113 its reverse (31112021210201), we get a palindrome (41313233231314).

The spelling of 10201212021113 in words is "ten trillion, two hundred one billion, two hundred twelve million, twenty-one thousand, one hundred thirteen".

Divisors: 1 47 172603 1257493 8112341 59102171 217047064279 10201212021113