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12213310103021 = 119031471369739
BaseRepresentation
bin1011000110111010001000…
…0000101001110111101101
31121020120200120200002010102
42301232202000221313231
53100100324341244041
641550414525520445
72400245131662416
oct261564200516755
947216616602112
1012213310103021
1139896aa175445
121453030a13125
136a7930407c61
143031ad6ac80d
15162a69b4e09b
hexb1ba2029ded

12213310103021 has 8 divisors (see below), whose sum is σ = 12215341501440. Its totient is φ = 12211278897312.

The previous prime is 12213310102979. The next prime is 12213310103041. The reversal of 12213310103021 is 12030101331221.

It is a happy number.

12213310103021 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 12213310103021 - 26 = 12213310102957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12213310102984 and 12213310103002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213310103041) 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, 175093970 + ... + 175163708.

It is an arithmetic number, because the mean of its divisors is an integer number (1526917687680).

Almost surely, 212213310103021 is an apocalyptic number.

It is an amenable number.

12213310103021 is a deficient number, since it is larger than the sum of its proper divisors (2031398419).

12213310103021 is a wasteful number, since it uses less digits than its factorization.

12213310103021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96355.

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

Adding to 12213310103021 its reverse (12030101331221), we get a palindrome (24243411434242).

The spelling of 12213310103021 in words is "twelve trillion, two hundred thirteen billion, three hundred ten million, one hundred three thousand, twenty-one".

Divisors: 1 11903 14713 69739 175128839 830103317 1026069907 12213310103021