10102012211112 has 32 divisors (see below), whose sum is σ = 25255410616800. Its totient is φ = 3367286725184.

The previous prime is 10102012211069. The next prime is 10102012211131. The reversal of 10102012211112 is 21111221020101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10102012211091 and 10102012211100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1522062 + ... + 4745597.

It is an arithmetic number, because the mean of its divisors is an integer number (789231581775).

Almost surely, 2^{10102012211112} is an apocalyptic number.

10102012211112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10102012211112 is an abundant number, since it is smaller than the sum of its proper divisors (15153398405688).

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

10102012211112 is a wasteful number, since it uses less digits than its factorization.

10102012211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6334825 (or 6334821 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10102012211112 its reverse (21111221020101), we get a palindrome (31213233231213).

The spelling of 10102012211112 in words is "ten trillion, one hundred two billion, twelve million, two hundred eleven thousand, one hundred twelve".