2010001112020 has 48 divisors (see below), whose sum is σ = 4605077147328. Its totient is φ = 730854364160.

The previous prime is 2010001111981. The next prime is 2010001112033. The reversal of 2010001112020 is 202111000102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2010001111988 and 2010001112006.

It is a congruent number.

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, 2637252 + ... + 3312868.

It is an arithmetic number, because the mean of its divisors is an integer number (95939107236).

Almost surely, 2^{2010001112020} is an apocalyptic number.

2010001112020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010001112020 is an abundant number, since it is smaller than the sum of its proper divisors (2595076035308).

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

2010001112020 is a wasteful number, since it uses less digits than its factorization.

2010001112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689160 (or 689158 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2010001112020 its reverse (202111000102), we get a palindrome (2212112112122).

The spelling of 2010001112020 in words is "two trillion, ten billion, one million, one hundred twelve thousand, twenty".