101200122010 has 48 divisors (see below), whose sum is σ = 197429763744. Its totient is φ = 37332225216.

The previous prime is 101200121999. The next prime is 101200122029. The reversal of 101200122010 is 10221002101.

It is a Harshad number since it is a multiple of its sum of digits (10).

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 23 ways as a sum of consecutive naturals, for example, 1871209 + ... + 1924531.

It is an arithmetic number, because the mean of its divisors is an integer number (4113120078).

Almost surely, 2^101200122010 is an apocalyptic number.

101200122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101200122010 is a deficient number, since it is larger than the sum of its proper divisors (96229641734).

101200122010 is a wasteful number, since it uses less digits than its factorization.

101200122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54479 (or 54466 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 101200122010 its reverse (10221002101), we get a palindrome (111421124111).

The spelling of 101200122010 in words is "one hundred one billion, two hundred million, one hundred twenty-two thousand, ten".