1220010112010 has 32 divisors (see below), whose sum is σ = 2201802099840. Its totient is φ = 486719019072.

The previous prime is 1220010111997. The next prime is 1220010112033. The reversal of 1220010112010 is 102110100221.

It is a junction number, because it is equal to n+sod(n) for n = 1220010111982 and 1220010112000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63141131 + ... + 63160449.

It is an arithmetic number, because the mean of its divisors is an integer number (68806315620).

Almost surely, 2^{1220010112010} is an apocalyptic number.

1220010112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220010112010 is a deficient number, since it is larger than the sum of its proper divisors (981791987830).

1220010112010 is a wasteful number, since it uses less digits than its factorization.

1220010112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35630.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1220010112010 its reverse (102110100221), we get a palindrome (1322120212231).

The spelling of 1220010112010 in words is "one trillion, two hundred twenty billion, ten million, one hundred twelve thousand, ten".