1020002110 has 16 divisors (see below), whose sum is σ = 1853164656. Its totient is φ = 404187328.

The previous prime is 1020002107. The next prime is 1020002111. The reversal of 1020002110 is 112000201.

It is a junction number, because it is equal to n+sod(n) for n = 1020002093 and 1020002102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020002111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475567 + ... + 477706.

It is an arithmetic number, because the mean of its divisors is an integer number (115822791).

Almost surely, 2^1020002110 is an apocalyptic number.

1020002110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020002110 is a deficient number, since it is larger than the sum of its proper divisors (833162546).

1020002110 is a wasteful number, since it uses less digits than its factorization.

1020002110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953387.

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

The square root of 1020002110 is about 31937.4718786569. The cubic root of 1020002110 is about 1006.6234036688.

Adding to 1020002110 its reverse (112000201), we get a palindrome (1132002311).

The spelling of 1020002110 in words is "one billion, twenty million, two thousand, one hundred ten".