101121000221010 has 128 divisors (see below), whose sum is σ = 303752381405184. Its totient is φ = 20930396405760.

The previous prime is 101121000220969. The next prime is 101121000221027. The reversal of 101121000221010 is 10122000121101.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 84572332 + ... + 85759671.

It is an arithmetic number, because the mean of its divisors is an integer number (2373065479728).

Almost surely, 2^{101121000221010} is an apocalyptic number.

101121000221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101121000221010 is an abundant number, since it is smaller than the sum of its proper divisors (202631381184174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101121000221010 is a wasteful number, since it uses less digits than its factorization.

101121000221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170332288.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101121000221010 its reverse (10122000121101), we get a palindrome (111243000342111).

Subtracting from 101121000221010 its reverse (10122000121101), we obtain a palindrome (90999000099909).

The spelling of 101121000221010 in words is "one hundred one trillion, one hundred twenty-one billion, two hundred twenty-one thousand, ten".