1012001001010 has 16 divisors (see below), whose sum is σ = 1821613686336. Its totient is φ = 404797759408.

The previous prime is 1012001000993. The next prime is 1012001001017. The reversal of 1012001001010 is 101001002101.

It is a junction number, because it is equal to n+sod(n) for n = 1012001000984 and 1012001001002.

It is not an unprimeable number, because it can be changed into a prime (1012001001017) 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, 2209899 + ... + 2628241.

It is an arithmetic number, because the mean of its divisors is an integer number (113850855396).

Almost surely, 2^{1012001001010} is an apocalyptic number.

1012001001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012001001010 is a deficient number, since it is larger than the sum of its proper divisors (809612685326).

1012001001010 is a wasteful number, since it uses less digits than its factorization.

1012001001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660257.

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

Adding to 1012001001010 its reverse (101001002101), we get a palindrome (1113002003111).

The spelling of 1012001001010 in words is "one trillion, twelve billion, one million, one thousand, ten".