101321210020010 has 16 divisors (see below), whose sum is σ = 190307664038016. Its totient is φ = 38766376007568.

The previous prime is 101321210019973. The next prime is 101321210020021. The reversal of 101321210020010 is 10020012123101.

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 7 ways as a sum of consecutive naturals, for example, 220263499814 + ... + 220263500273.

It is an arithmetic number, because the mean of its divisors is an integer number (11894229002376).

Almost surely, 2^{101321210020010} is an apocalyptic number.

101321210020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101321210020010 is a deficient number, since it is larger than the sum of its proper divisors (88986454018006).

101321210020010 is a wasteful number, since it uses less digits than its factorization.

101321210020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440527000117.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 101321210020010 its reverse (10020012123101), we get a palindrome (111341222143111).

The spelling of 101321210020010 in words is "one hundred one trillion, three hundred twenty-one billion, two hundred ten million, twenty thousand, ten".