1003210101011 has 16 divisors (see below), whose sum is σ = 1104372792000. Its totient is φ = 907058009088.

The previous prime is 1003210101001. The next prime is 1003210101031. The reversal of 1003210101011 is 1101010123001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1003210101011 - 2¹⁰ = 1003210099987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1003210100983 and 1003210101001.

It is not an unprimeable number, because it can be changed into a prime (1003210101001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5014730 + ... + 5210943.

It is an arithmetic number, because the mean of its divisors is an integer number (69023299500).

Almost surely, 2^{1003210101011} is an apocalyptic number.

1003210101011 is a deficient number, since it is larger than the sum of its proper divisors (101162690989).

1003210101011 is a wasteful number, since it uses less digits than its factorization.

1003210101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10225918.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 1003210101011 its reverse (1101010123001), we get a palindrome (2104220224012).

The spelling of 1003210101011 in words is "one trillion, three billion, two hundred ten million, one hundred one thousand, eleven".