1013330020212 has 72 divisors (see below), whose sum is σ = 2617068085632. Its totient is φ = 330451488000.

The previous prime is 1013330020147. The next prime is 1013330020217. The reversal of 1013330020212 is 2120200333101.

1013330020212 is a `hidden beast` number, since 1 + 0 + 133 + 300 + 20 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013330020217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3955212 + ... + 4203612.

It is an arithmetic number, because the mean of its divisors is an integer number (36348167856).

Almost surely, 2^{1013330020212} is an apocalyptic number.

1013330020212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013330020212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1308534042816).

1013330020212 is an abundant number, since it is smaller than the sum of its proper divisors (1603738065420).

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

1013330020212 is a wasteful number, since it uses less digits than its factorization.

1013330020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250869 (or 250864 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1013330020212 its reverse (2120200333101), we get a palindrome (3133530353313).

The spelling of 1013330020212 in words is "one trillion, thirteen billion, three hundred thirty million, twenty thousand, two hundred twelve".