Search a number
-
+
101210012022020 = 22511538680103947
BaseRepresentation
bin10111000000110011001010…
…110100000111010100000100
3111021100120201202102001111112
4113000303022310013110010
5101231211101034201040
6555131123155424152
730214116306500666
oct2700631264072404
9437316652361445
10101210012022020
112a280a1a279630
12b4272182b5058
1344620a8a6a125
141adc83ad0c536
15ba7a88440365
hex5c0ccad07504

101210012022020 has 48 divisors (see below), whose sum is σ = 236237709048768. Its totient is φ = 36109232415360.

The previous prime is 101210012022013. The next prime is 101210012022059. The reversal of 101210012022020 is 20220210012101.

It is a junction number, because it is equal to n+sod(n) for n = 101210012021986 and 101210012022004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4340040314 + ... + 4340063633.

It is an arithmetic number, because the mean of its divisors is an integer number (4921618938516).

Almost surely, 2101210012022020 is an apocalyptic number.

101210012022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101210012022020 is an abundant number, since it is smaller than the sum of its proper divisors (135027697026748).

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

101210012022020 is a wasteful number, since it uses less digits than its factorization.

101210012022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8680104020 (or 8680104018 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101210012022020 its reverse (20220210012101), we get a palindrome (121430222034121).

The spelling of 101210012022020 in words is "one hundred one trillion, two hundred ten billion, twelve million, twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 53 55 106 110 212 220 265 530 583 1060 1166 2332 2915 5830 11660 8680103947 17360207894 34720415788 43400519735 86801039470 95481143417 173602078940 190962286834 381924573668 460045509191 477405717085 920091018382 954811434170 1840182036764 1909622868340 2300227545955 4600455091910 5060500601101 9200910183820 10121001202202 20242002404404 25302503005505 50605006011010 101210012022020