1010121211112 has 32 divisors (see below), whose sum is σ = 2041631155200. Its totient is φ = 465761029824.

The previous prime is 1010121211097. The next prime is 1010121211133. The reversal of 1010121211112 is 2111121210101.

It is a super-2 number, since 2×1010121211112² (a number of 25 digits) contains 22 as substring.

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, 4566008 + ... + 4782119.

It is an arithmetic number, because the mean of its divisors is an integer number (63800973600).

Almost surely, 2^{1010121211112} is an apocalyptic number.

It is an amenable number.

1010121211112 is an abundant number, since it is smaller than the sum of its proper divisors (1031509944088).

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

1010121211112 is a wasteful number, since it uses less digits than its factorization.

1010121211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9349185 (or 9349181 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1010121211112 its reverse (2111121210101), we get a palindrome (3121242421213).

The spelling of 1010121211112 in words is "one trillion, ten billion, one hundred twenty-one million, two hundred eleven thousand, one hundred twelve".