101000220121010 has 16 divisors (see below), whose sum is σ = 207771881391936. Its totient is φ = 34628646898608.

The previous prime is 101000220120979. The next prime is 101000220121013. The reversal of 101000220121010 is 10121022000101.

It is a junction number, because it is equal to n+sod(n) for n = 101000220120982 and 101000220121000.

It is not an unprimeable number, because it can be changed into a prime (101000220121013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721430143652 + ... + 721430143791.

It is an arithmetic number, because the mean of its divisors is an integer number (12985742586996).

Almost surely, 2^{101000220121010} is an apocalyptic number.

101000220121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101000220121010 is an abundant number, since it is smaller than the sum of its proper divisors (106771661270926).

101000220121010 is a wasteful number, since it uses less digits than its factorization.

101000220121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442860287457.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101000220121010 its reverse (10121022000101), we get a palindrome (111121242121111).

The spelling of 101000220121010 in words is "one hundred one trillion, two hundred twenty million, one hundred twenty-one thousand, ten".