1010200112012 has 48 divisors (see below), whose sum is σ = 2290332253440. Its totient is φ = 378605938752.

The previous prime is 1010200111981. The next prime is 1010200112087. The reversal of 1010200112012 is 2102110020101.

It is a junction number, because it is equal to n+sod(n) for n = 1010200111984 and 1010200112002.

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, 73026638 + ... + 73040469.

It is an arithmetic number, because the mean of its divisors is an integer number (47715255280).

Almost surely, 2^{1010200112012} is an apocalyptic number.

It is an amenable number.

1010200112012 is an abundant number, since it is smaller than the sum of its proper divisors (1280132141428).

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

1010200112012 is a wasteful number, since it uses less digits than its factorization.

1010200112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146067150 (or 146067148 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1010200112012 its reverse (2102110020101), we get a palindrome (3112310132113).

The spelling of 1010200112012 in words is "one trillion, ten billion, two hundred million, one hundred twelve thousand, twelve".