1001003012210 has 64 divisors (see below), whose sum is σ = 1962609274368. Its totient is φ = 366137554944.

The previous prime is 1001003012201. The next prime is 1001003012239. The reversal of 1001003012210 is 122103001001.

It is a junction number, because it is equal to n+sod(n) for n = 1001003012191 and 1001003012200.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 637397 + ... + 1551863.

It is an arithmetic number, because the mean of its divisors is an integer number (30665769912).

Almost surely, 2^{1001003012210} is an apocalyptic number.

1001003012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001003012210 is a deficient number, since it is larger than the sum of its proper divisors (961606262158).

1001003012210 is a wasteful number, since it uses less digits than its factorization.

1001003012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914675.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1001003012210 its reverse (122103001001), we get a palindrome (1123106013211).

The spelling of 1001003012210 in words is "one trillion, one billion, three million, twelve thousand, two hundred ten".