10202111011012 has 48 divisors (see below), whose sum is σ = 18233644972032. Its totient is φ = 4993360001280.

The previous prime is 10202111010991. The next prime is 10202111011019. The reversal of 10202111011012 is 21011011120201.

It is a happy number.

10202111011012 is digitally balanced in base 2, because in such base 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 = 10202111010983 and 10202111011001.

It is not an unprimeable number, because it can be changed into a prime (10202111011019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42588123 + ... + 42827005.

It is an arithmetic number, because the mean of its divisors is an integer number (379867603584).

Almost surely, 2^{10202111011012} is an apocalyptic number.

It is an amenable number.

10202111011012 is a deficient number, since it is larger than the sum of its proper divisors (8031533961020).

10202111011012 is a wasteful number, since it uses less digits than its factorization.

10202111011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239788 (or 239786 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10202111011012 its reverse (21011011120201), we get a palindrome (31213122131213).

The spelling of 10202111011012 in words is "ten trillion, two hundred two billion, one hundred eleven million, eleven thousand, twelve".