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10021312121033 = 199487103405241
BaseRepresentation
bin1001000111010100010010…
…1111111100100011001001
31022111000202110202011202102
42101311010233330203021
52303142121400333113
633151421025443145
72053005312364043
oct221650457744311
938430673664672
1010021312121033
113214018489a94
12115a2451a04b5
1357900c623225
142690697aca93
15125a25e95758
hex91d44bfc8c9

10021312121033 has 8 divisors (see below), whose sum is σ = 10092351619200. Its totient is φ = 9950479434720.

The previous prime is 10021312121003. The next prime is 10021312121059. The reversal of 10021312121033 is 33012121312001.

It is a happy number.

10021312121033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10021312121033 - 214 = 10021312104649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10021312120996 and 10021312121014.

It is not an unprimeable number, because it can be changed into a prime (10021312121003) 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, 51605708 + ... + 51799533.

It is an arithmetic number, because the mean of its divisors is an integer number (1261543952400).

Almost surely, 210021312121033 is an apocalyptic number.

It is an amenable number.

10021312121033 is a deficient number, since it is larger than the sum of its proper divisors (71039498167).

10021312121033 is a wasteful number, since it uses less digits than its factorization.

10021312121033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103405927.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10021312121033 its reverse (33012121312001), we get a palindrome (43033433433034).

The spelling of 10021312121033 in words is "ten trillion, twenty-one billion, three hundred twelve million, one hundred twenty-one thousand, thirty-three".

Divisors: 1 199 487 96913 103405241 20577642959 50358352367 10021312121033