1011001002010 has 16 divisors (see below), whose sum is σ = 1819816637472. Its totient is φ = 404397104400.

The previous prime is 1011001001963. The next prime is 1011001002013. The reversal of 1011001002010 is 102001001101.

It is a junction number, because it is equal to n+sod(n) for n = 1011001001984 and 1011001002002.

It is not an unprimeable number, because it can be changed into a prime (1011001002013) 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, 1162645 + ... + 1836775.

It is an arithmetic number, because the mean of its divisors is an integer number (113738539842).

Almost surely, 2^{1011001002010} is an apocalyptic number.

1011001002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011001002010 is a deficient number, since it is larger than the sum of its proper divisors (808815635462).

1011001002010 is a wasteful number, since it uses less digits than its factorization.

1011001002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824109.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1011001002010 its reverse (102001001101), we get a palindrome (1113002003111).

Subtracting from 1011001002010 its reverse (102001001101), we obtain a palindrome (909000000909).

The spelling of 1011001002010 in words is "one trillion, eleven billion, one million, two thousand, ten".