Search a number
-
+
10212102102000 = 2435319149601207
BaseRepresentation
bin1001010010011011000010…
…1101111101101111110000
31100011021012221202102021210
42110212300231331233300
52314303341114231000
633415212553120120
72102541260433441
oct224466055755760
940137187672253
1010212102102000
113287a23453607
12118b2103b9040
13590cc680a6a6
142743a86092c8
1512a990aa5350
hex949b0b7dbf0

10212102102000 has 320 divisors, whose sum is σ = 34889302656000. Its totient is φ = 2562580454400.

The previous prime is 10212102101869. The next prime is 10212102102011. The reversal of 10212102102000 is 20120121201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16685397 + ... + 17286603.

It is an arithmetic number, because the mean of its divisors is an integer number (109029070800).

Almost surely, 210212102102000 is an apocalyptic number.

10212102102000 is a gapful number since it is divisible by the number (10) 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 10212102102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17444651328000).

10212102102000 is an abundant number, since it is smaller than the sum of its proper divisors (24677200554000).

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

10212102102000 is a wasteful number, since it uses less digits than its factorization.

10212102102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601401 (or 601385 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10212102102000 its reverse (20120121201), we get a palindrome (10232222223201).

The spelling of 10212102102000 in words is "ten trillion, two hundred twelve billion, one hundred two million, one hundred two thousand".