101121000220112 has 30 divisors (see below), whose sum is σ = 199298932082658. Its totient is φ = 49703542453696.

The previous prime is 101121000220111. The next prime is 101121000220127. The reversal of 101121000220112 is 211022000121101.

It can be written as a sum of positive squares in only one way, i.e., 80484295460416 + 20636704759696 = 8971304^2 + 4542764^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101121000220111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 907738403 + ... + 907849794.

Almost surely, 2^{101121000220112} is an apocalyptic number.

It is an amenable number.

101121000220112 is a deficient number, since it is larger than the sum of its proper divisors (98177931862546).

101121000220112 is an equidigital number, since it uses as much as digits as its factorization.

101121000220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815588323 (or 1815588258 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101121000220112 its reverse (211022000121101), we get a palindrome (312143000341213).

The spelling of 101121000220112 in words is "one hundred one trillion, one hundred twenty-one billion, two hundred twenty thousand, one hundred twelve".