1021202201112 has 16 divisors (see below), whose sum is σ = 2553005502840. Its totient is φ = 340400733696.

The previous prime is 1021202201101. The next prime is 1021202201231. The reversal of 1021202201112 is 2111022021201.

1021202201112 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1021202201091 and 1021202201100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21275045833 + ... + 21275045880.

Almost surely, 2^{1021202201112} is an apocalyptic number.

1021202201112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1021202201112 is an abundant number, since it is smaller than the sum of its proper divisors (1531803301728).

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

1021202201112 is a wasteful number, since it uses less digits than its factorization.

1021202201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42550091722 (or 42550091718 counting only the distinct ones).

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

Adding to 1021202201112 its reverse (2111022021201), we get a palindrome (3132224222313).

The spelling of 1021202201112 in words is "one trillion, twenty-one billion, two hundred two million, two hundred one thousand, one hundred twelve".