1001011020010 has 16 divisors (see below), whose sum is σ = 1801874719872. Its totient is φ = 400392211600.

The previous prime is 1001011020001. The next prime is 1001011020067. The reversal of 1001011020010 is 100201101001.

It is a junction number, because it is equal to n+sod(n) for n = 1001011019975 and 1001011020002.

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, 1176046 + ... + 1839865.

It is an arithmetic number, because the mean of its divisors is an integer number (112617169992).

Almost surely, 2^{1001011020010} is an apocalyptic number.

1001011020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001011020010 is a deficient number, since it is larger than the sum of its proper divisors (800863699862).

1001011020010 is a wasteful number, since it uses less digits than its factorization.

1001011020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049109.

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

Adding to 1001011020010 its reverse (100201101001), we get a palindrome (1101212121011).

The spelling of 1001011020010 in words is "one trillion, one billion, eleven million, twenty thousand, ten".