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1010120112210 = 23511172116611291
BaseRepresentation
bin11101011001011111101…
…10011011100001010010
310120120022000012101120210
432230233312123201102
5113022211222042320
62052013123344550
7132656501200236
oct16545766334122
93516260171523
101010120112210
1135a431518aa0
12143927222156
137433bb1c011
1436c665145c6
151b41ee4d0e0
hexeb2fd9b852

1010120112210 has 256 divisors, whose sum is σ = 2819957815296. Its totient is φ = 228856320000.

The previous prime is 1010120112191. The next prime is 1010120112223. The reversal of 1010120112210 is 122110210101.

It is a super-2 number, since 2×10101201122102 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 782431665 + ... + 782432955.

It is an arithmetic number, because the mean of its divisors is an integer number (11015460216).

Almost surely, 21010120112210 is an apocalyptic number.

1010120112210 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 1010120112210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1409978907648).

1010120112210 is an abundant number, since it is smaller than the sum of its proper divisors (1809837703086).

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

1010120112210 is a wasteful number, since it uses less digits than its factorization.

1010120112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1010120112210 its reverse (122110210101), we get a palindrome (1132230322311).

The spelling of 1010120112210 in words is "one trillion, ten billion, one hundred twenty million, one hundred twelve thousand, two hundred ten".