1010202121112 has 64 divisors (see below), whose sum is σ = 1956789252000. Its totient is φ = 488621113344.

The previous prime is 1010202121109. The next prime is 1010202121139. The reversal of 1010202121112 is 2111212020101.

It is a super-2 number, since 2×1010202121112² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124820138 + ... + 124828230.

Almost surely, 2^{1010202121112} is an apocalyptic number.

It is an amenable number.

1010202121112 is a deficient number, since it is larger than the sum of its proper divisors (946587130888).

1010202121112 is a wasteful number, since it uses less digits than its factorization.

1010202121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11580 (or 11576 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1010202121112 its reverse (2111212020101), we get a palindrome (3121414141213).

The spelling of 1010202121112 in words is "one trillion, ten billion, two hundred two million, one hundred twenty-one thousand, one hundred twelve".