1020100012010 has 32 divisors (see below), whose sum is σ = 1843420550400. Its totient is φ = 406431436288.

The previous prime is 1020100011923. The next prime is 1020100012021. The reversal of 1020100012010 is 102100010201.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 22129466 + ... + 22175514.

It is an arithmetic number, because the mean of its divisors is an integer number (57606892200).

Almost surely, 2^{1020100012010} is an apocalyptic number.

1020100012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020100012010 is a deficient number, since it is larger than the sum of its proper divisors (823320538390).

1020100012010 is a wasteful number, since it uses less digits than its factorization.

1020100012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54742.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1020100012010 its reverse (102100010201), we get a palindrome (1122200022211).

The spelling of 1020100012010 in words is "one trillion, twenty billion, one hundred million, twelve thousand, ten".