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1010122201210 = 25101012220121
BaseRepresentation
bin11101011001011111111…
…10011001100001111010
310120120022011010112011011
432230233332121201322
5113022212240414320
62052013240224134
7132656525020513
oct16545776314172
93516264115134
101010122201210
1135a432715541
12143927a6b04a
137433c3a0b05
1436c668d9a0a
151b42021205a
hexeb2ff9987a

1010122201210 has 8 divisors (see below), whose sum is σ = 1818219962196. Its totient is φ = 404048880480.

The previous prime is 1010122201199. The next prime is 1010122201211. The reversal of 1010122201210 is 121022210101.

It can be written as a sum of positive squares in 2 ways, for example, as 962241321721 + 47880879489 = 980939^2 + 218817^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10101222012102 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1010122201211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50506110051 + ... + 50506110070.

Almost surely, 21010122201210 is an apocalyptic number.

1010122201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010122201210 is a deficient number, since it is larger than the sum of its proper divisors (808097760986).

1010122201210 is a wasteful number, since it uses less digits than its factorization.

1010122201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101012220128.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1010122201210 its reverse (121022210101), we get a palindrome (1131144411311).

The spelling of 1010122201210 in words is "one trillion, ten billion, one hundred twenty-two million, two hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 101012220121 202024440242 505061100605 1010122201210