110221020021210 has 64 divisors (see below), whose sum is σ = 302818569265152. Its totient is φ = 25151871237696.

The previous prime is 110221020021173. The next prime is 110221020021253. The reversal of 110221020021210 is 12120020122011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 110221020021210.

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, 432213552 + ... + 432468491.

It is an arithmetic number, because the mean of its divisors is an integer number (4731540144768).

Almost surely, 2^{110221020021210} is an apocalyptic number.

110221020021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

110221020021210 is an abundant number, since it is smaller than the sum of its proper divisors (192597549243942).

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

110221020021210 is a wasteful number, since it uses less digits than its factorization.

110221020021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864682667.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 110221020021210 its reverse (12120020122011), we get a palindrome (122341040143221).

The spelling of 110221020021210 in words is "one hundred ten trillion, two hundred twenty-one billion, twenty million, twenty-one thousand, two hundred ten".