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302101012122112 = 2974113149131963
BaseRepresentation
bin100010010110000100101111…
…1100000111000101000000000
31110121122120111221220220121001
41010230021133200320220000
5304044110333100401422
62550303142233341344
7120430035464033020
oct10454113740705000
91417576457826531
10302101012122112
1188293357649765
1229a71249867854
13cc7500706b538
145485aa492ba80
1524dd51984e227
hex112c25f838a00

302101012122112 has 320 divisors, whose sum is σ = 713534648859648. Its totient is φ = 125090574336000.

The previous prime is 302101012122109. The next prime is 302101012122157. The reversal of 302101012122112 is 211221210101203.

It is a self number, because there is not a number n which added to its sum of digits gives 302101012122112.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9451569043 + ... + 9451601005.

Almost surely, 2302101012122112 is an apocalyptic number.

302101012122112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 302101012122112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356767324429824).

302101012122112 is an abundant number, since it is smaller than the sum of its proper divisors (411433636737536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

302101012122112 is a wasteful number, since it uses less digits than its factorization.

302101012122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32651 (or 32635 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 302101012122112 its reverse (211221210101203), we get a palindrome (513322222223315).

The spelling of 302101012122112 in words is "three hundred two trillion, one hundred one billion, twelve million, one hundred twenty-two thousand, one hundred twelve".