221110021011202 has 24 divisors (see below), whose sum is σ = 342711104597136. Its totient is φ = 106988071689000.

The previous prime is 221110021011197. The next prime is 221110021011211. The reversal of 221110021011202 is 202110120011122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 515902377 + ... + 516330787.

It is an arithmetic number, because the mean of its divisors is an integer number (14279629358214).

Almost surely, 2^{221110021011202} is an apocalyptic number.

221110021011202 is a deficient number, since it is larger than the sum of its proper divisors (121601083585934).

221110021011202 is a wasteful number, since it uses less digits than its factorization.

221110021011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697006 (or 696975 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 221110021011202 its reverse (202110120011122), we get a palindrome (423220141022324).

The spelling of 221110021011202 in words is "two hundred twenty-one trillion, one hundred ten billion, twenty-one million, eleven thousand, two hundred two".