10202121120112 has 20 divisors (see below), whose sum is σ = 19767080479896. Its totient is φ = 5100939060800.

The previous prime is 10202121120053. The next prime is 10202121120131. The reversal of 10202121120112 is 21102112120201.

10202121120112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 6899038 + ... + 8246269.

Almost surely, 2^{10202121120112} is an apocalyptic number.

It is an amenable number.

10202121120112 is a deficient number, since it is larger than the sum of its proper divisors (9564959359784).

10202121120112 is a wasteful number, since it uses less digits than its factorization.

10202121120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15187416 (or 15187410 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10202121120112 its reverse (21102112120201), we get a palindrome (31304233240313).

The spelling of 10202121120112 in words is "ten trillion, two hundred two billion, one hundred twenty-one million, one hundred twenty thousand, one hundred twelve".