10203012011112 has 32 divisors (see below), whose sum is σ = 25939861048800. Its totient is φ = 3343359867584.

The previous prime is 10203012011089. The next prime is 10203012011117. The reversal of 10203012011112 is 21111021030201.

It is a super-2 number, since 2×10203012011112² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10203012011091 and 10203012011100.

It is not an unprimeable number, because it can be changed into a prime (10203012011117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3602757063 + ... + 3602759894.

It is an arithmetic number, because the mean of its divisors is an integer number (810620657775).

Almost surely, 2^{10203012011112} is an apocalyptic number.

10203012011112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10203012011112 is an abundant number, since it is smaller than the sum of its proper divisors (15736849037688).

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

10203012011112 is a wasteful number, since it uses less digits than its factorization.

10203012011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7205517025 (or 7205517021 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10203012011112 its reverse (21111021030201), we get a palindrome (31314033041313).

The spelling of 10203012011112 in words is "ten trillion, two hundred three billion, twelve million, eleven thousand, one hundred twelve".