1011020110212 has 96 divisors (see below), whose sum is σ = 2854945658880. Its totient is φ = 272020826880.

The previous prime is 1011020110207. The next prime is 1011020110229. The reversal of 1011020110212 is 2120110201101.

It is a super-4 number, since 4×1011020110212⁴ (a number of 49 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1630089 + ... + 2163152.

It is an arithmetic number, because the mean of its divisors is an integer number (29739017280).

Almost surely, 2^{1011020110212} is an apocalyptic number.

1011020110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1011020110212 is an abundant number, since it is smaller than the sum of its proper divisors (1843925548668).

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

1011020110212 is a wasteful number, since it uses less digits than its factorization.

1011020110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793441 (or 3793439 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1011020110212 its reverse (2120110201101), we get a palindrome (3131130311313).

The spelling of 1011020110212 in words is "one trillion, eleven billion, twenty million, one hundred ten thousand, two hundred twelve".