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102212333023321 = 972269464405197
BaseRepresentation
bin10111001111011000101001…
…110011010011000001011001
3111101220101220020012120012201
4113033120221303103001121
5101344121324223221241
61001215410401210201
730346411616440453
oct2717305163230131
9441811806176181
10102212333023321
112a62800935a114
12b569527630961
134505773b51c01
141b351636cd2d3
15bc3b9d825931
hex5cf629cd3059

102212333023321 has 8 divisors (see below), whose sum is σ = 103311580347080. Its totient is φ = 101114014514688.

The previous prime is 102212333023303. The next prime is 102212333023337. The reversal of 102212333023321 is 123320333212201.

Adding to 102212333023321 its reverse (123320333212201), we get a palindrome (225532666235522).

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20254365235225 + 81957967788096 = 4500485^2 + 9053064^2 .

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 102212333023321 - 25 = 102212333023289 is a prime.

It is a super-2 number, since 2×1022123330233212 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102212333023321.

It is not an unprimeable number, because it can be changed into a prime (102212333023421) 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, 231982506 + ... + 232422691.

It is an arithmetic number, because the mean of its divisors is an integer number (12913947543385).

Almost surely, 2102212333023321 is an apocalyptic number.

It is an amenable number.

102212333023321 is a deficient number, since it is larger than the sum of its proper divisors (1099247323759).

102212333023321 is an equidigital number, since it uses as much as digits as its factorization.

102212333023321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464407563.

The product of its (nonzero) digits is 7776, while the sum is 28.

The spelling of 102212333023321 in words is "one hundred two trillion, two hundred twelve billion, three hundred thirty-three million, twenty-three thousand, three hundred twenty-one".