10202001221112 has 16 divisors (see below), whose sum is σ = 25505003052840. Its totient is φ = 3400667073696.

The previous prime is 10202001221107. The next prime is 10202001221119. The reversal of 10202001221112 is 21112210020201.

10202001221112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10202001221112² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10202001221091 and 10202001221100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202001221119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212541692083 + ... + 212541692130.

Almost surely, 2^{10202001221112} is an apocalyptic number.

10202001221112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10202001221112 is an abundant number, since it is smaller than the sum of its proper divisors (15303001831728).

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

10202001221112 is a wasteful number, since it uses less digits than its factorization.

10202001221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425083384222 (or 425083384218 counting only the distinct ones).

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

Adding to 10202001221112 its reverse (21112210020201), we get a palindrome (31314211241313).

The spelling of 10202001221112 in words is "ten trillion, two hundred two billion, one million, two hundred twenty-one thousand, one hundred twelve".