2001102010 has 16 divisors (see below), whose sum is σ = 3605536800. Its totient is φ = 799651216.

The previous prime is 2001102007. The next prime is 2001102013. The reversal of 2001102010 is 102011002.

It is an interprime number because it is at equal distance from previous prime (2001102007) and next prime (2001102013).

It is a junction number, because it is equal to n+sod(n) for n = 2001101984 and 2001102002.

It is not an unprimeable number, because it can be changed into a prime (2001102013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88000 + ... + 108379.

It is an arithmetic number, because the mean of its divisors is an integer number (225346050).

Almost surely, 2^2001102010 is an apocalyptic number.

2001102010 is a deficient number, since it is larger than the sum of its proper divisors (1604434790).

2001102010 is a wasteful number, since it uses less digits than its factorization.

2001102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197405.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 2001102010 is about 44733.6786996107. The cubic root of 2001102010 is about 1260.1524150050.

Adding to 2001102010 its reverse (102011002), we get a palindrome (2103113012).

The spelling of 2001102010 in words is "two billion, one million, one hundred two thousand, ten".