2031020010 has 96 divisors (see below), whose sum is σ = 5649995520. Its totient is φ = 504662400.

The previous prime is 2031019933. The next prime is 2031020041. The reversal of 2031020010 is 100201302.

It is a happy number.

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 = 2031019974 and 2031020001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94575 + ... + 114045.

It is an arithmetic number, because the mean of its divisors is an integer number (58854120).

Almost surely, 2^2031020010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2031020010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2824997760).

2031020010 is an abundant number, since it is smaller than the sum of its proper divisors (3618975510).

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

2031020010 is a wasteful number, since it uses less digits than its factorization.

2031020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19564 (or 19561 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 2031020010 is about 45066.8393611090. The cubic root of 2031020010 is about 1266.4014547083.

Adding to 2031020010 its reverse (100201302), we get a palindrome (2131221312).

The spelling of 2031020010 in words is "two billion, thirty-one million, twenty thousand, ten".