2010120001020 has 144 divisors (see below), whose sum is σ = 6320038652928. Its totient is φ = 516796663680.

The previous prime is 2010120001003. The next prime is 2010120001031. The reversal of 2010120001020 is 201000210102.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2010120000993 and 2010120001011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1206336 + ... + 2339975.

It is an arithmetic number, because the mean of its divisors is an integer number (43889157312).

Almost surely, 2^{2010120001020} is an apocalyptic number.

2010120001020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010120001020 is an abundant number, since it is smaller than the sum of its proper divisors (4309918651908).

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

2010120001020 is a wasteful number, since it uses less digits than its factorization.

2010120001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3546440 (or 3546435 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2010120001020 its reverse (201000210102), we get a palindrome (2211120211122).

The spelling of 2010120001020 in words is "two trillion, ten billion, one hundred twenty million, one thousand, twenty".