1011002010 has 16 divisors (see below), whose sum is σ = 2426404896. Its totient is φ = 269600528.

The previous prime is 1011001987. The next prime is 1011002029. The reversal of 1011002010 is 102001101.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a self number, because there is not a number n which added to its sum of digits gives 1011002010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16850004 + ... + 16850063.

It is an arithmetic number, because the mean of its divisors is an integer number (151650306).

Almost surely, 2^1011002010 is an apocalyptic number.

1011002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011002010 is an abundant number, since it is smaller than the sum of its proper divisors (1415402886).

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

1011002010 is a wasteful number, since it uses less digits than its factorization.

1011002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33700077.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 1011002010 is about 31796.2577986781. The cubic root of 1011002010 is about 1003.6539689159.

Adding to 1011002010 its reverse (102001101), we get a palindrome (1113003111).

Subtracting from 1011002010 its reverse (102001101), we obtain a palindrome (909000909).

The spelling of 1011002010 in words is "one billion, eleven million, two thousand, ten".