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120101222010 = 2357111012572003
BaseRepresentation
bin110111111011010010…
…1110011011001111010
3102111000001122012222210
41233312211303121322
53431431403101020
6131101305555550
711451135354210
oct1576645633172
9374001565883
10120101222010
1146a31010780
121b3397a5bb6
13b430168153
145b54974cb0
1531cdcec3e0
hex1bf697367a

120101222010 has 256 divisors, whose sum is σ = 364519968768. Its totient is φ = 24600576000.

The previous prime is 120101221991. The next prime is 120101222023. The reversal of 120101222010 is 10222101021.

120101222010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 59959669 + ... + 59961671.

It is an arithmetic number, because the mean of its divisors is an integer number (1423906128).

Almost surely, 2120101222010 is an apocalyptic number.

120101222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120101222010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182259984384).

120101222010 is an abundant number, since it is smaller than the sum of its proper divisors (244418746758).

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

120101222010 is a wasteful number, since it uses less digits than its factorization.

120101222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389.

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

Adding to 120101222010 its reverse (10222101021), we get a palindrome (130323323031).

The spelling of 120101222010 in words is "one hundred twenty billion, one hundred one million, two hundred twenty-two thousand, ten".