1102010210001 has 20 divisors (see below), whose sum is σ = 1702978744500. Its totient is φ = 709339903776.

The previous prime is 1102010209913. The next prime is 1102010210071. The reversal of 1102010210001 is 1000120102011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 686120648976 + 415889561025 = 828324^2 + 644895^2 .

It is not a de Polignac number, because 1102010210001 - 2¹⁰ = 1102010208977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1102010210071) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 234567726 + ... + 234572423.

It is an arithmetic number, because the mean of its divisors is an integer number (85148937225).

Almost surely, 2^{1102010210001} is an apocalyptic number.

It is an amenable number.

1102010210001 is a deficient number, since it is larger than the sum of its proper divisors (600968534499).

1102010210001 is an equidigital number, since it uses as much as digits as its factorization.

1102010210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469140190 (or 469140181 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1102010210001 its reverse (1000120102011), we get a palindrome (2102130312012).

The spelling of 1102010210001 in words is "one trillion, one hundred two billion, ten million, two hundred ten thousand, one".