2012213101020 has 24 divisors (see below), whose sum is σ = 5634196683024. Its totient is φ = 536590160256.

The previous prime is 2012213101007. The next prime is 2012213101033. The reversal of 2012213101020 is 201013122102.

It is an interprime number because it is at equal distance from previous prime (2012213101007) and next prime (2012213101033).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 16768442449 + ... + 16768442568.

It is an arithmetic number, because the mean of its divisors is an integer number (234758195126).

Almost surely, 2^{2012213101020} is an apocalyptic number.

2012213101020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012213101020 is an abundant number, since it is smaller than the sum of its proper divisors (3621983582004).

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

2012213101020 is a wasteful number, since it uses less digits than its factorization.

2012213101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33536885029 (or 33536885027 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2012213101020 its reverse (201013122102), we get a palindrome (2213226223122).

The spelling of 2012213101020 in words is "two trillion, twelve billion, two hundred thirteen million, one hundred one thousand, twenty".