220101121002 has 64 divisors (see below), whose sum is σ = 516804966144. Its totient is φ = 61172236800.

The previous prime is 220101120923. The next prime is 220101121043. The reversal of 220101121002 is 200121101022.

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, 7931752 + ... + 7959452.

It is an arithmetic number, because the mean of its divisors is an integer number (8075077596).

Almost surely, 2^220101121002 is an apocalyptic number.

220101121002 is an abundant number, since it is smaller than the sum of its proper divisors (296703845142).

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

220101121002 is a wasteful number, since it uses less digits than its factorization.

220101121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32863.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 220101121002 its reverse (200121101022), we get a palindrome (420222222024).

The spelling of 220101121002 in words is "two hundred twenty billion, one hundred one million, one hundred twenty-one thousand, two".