221120120101202 has 64 divisors (see below), whose sum is σ = 422936047054080. Its totient is φ = 84406849652736.

The previous prime is 221120120101189. The next prime is 221120120101229. The reversal of 221120120101202 is 202101021021122.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21856133 + ... + 30330360.

It is an arithmetic number, because the mean of its divisors is an integer number (6608375735220).

Almost surely, 2^{221120120101202} is an apocalyptic number.

221120120101202 is a deficient number, since it is larger than the sum of its proper divisors (201815926952878).

221120120101202 is a wasteful number, since it uses less digits than its factorization.

221120120101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52187475.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 221120120101202 its reverse (202101021021122), we get a palindrome (423221141122324).

The spelling of 221120120101202 in words is "two hundred twenty-one trillion, one hundred twenty billion, one hundred twenty million, one hundred one thousand, two hundred two".