2221101020112 has 80 divisors (see below), whose sum is σ = 6179428324608. Its totient is φ = 683392320000.

The previous prime is 2221101020069. The next prime is 2221101020123. The reversal of 2221101020112 is 2110201011222.

It is a junction number, because it is equal to n+sod(n) for n = 2221101020091 and 2221101020100.

It is a congruent number.

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, 30384118 + ... + 30457130.

Almost surely, 2^{2221101020112} is an apocalyptic number.

It is an amenable number.

2221101020112 is an abundant number, since it is smaller than the sum of its proper divisors (3958327304496).

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

2221101020112 is a wasteful number, since it uses less digits than its factorization.

2221101020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121788 (or 121782 counting only the distinct ones).

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

Adding to 2221101020112 its reverse (2110201011222), we get a palindrome (4331302031334).

The spelling of 2221101020112 in words is "two trillion, two hundred twenty-one billion, one hundred one million, twenty thousand, one hundred twelve".