1020110201211 has 24 divisors (see below), whose sum is σ = 1386564734016. Its totient is φ = 667111737760.

The previous prime is 1020110201207. The next prime is 1020110201213. The reversal of 1020110201211 is 1121020110201.

It is not a de Polignac number, because 1020110201211 - 2² = 1020110201207 is a prime.

It is a super-2 number, since 2×1020110201211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1020110201213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63388276 + ... + 63404366.

It is an arithmetic number, because the mean of its divisors is an integer number (57773530584).

Almost surely, 2^{1020110201211} is an apocalyptic number.

1020110201211 is a deficient number, since it is larger than the sum of its proper divisors (366454532805).

1020110201211 is an equidigital number, since it uses as much as digits as its factorization.

1020110201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23723 (or 23670 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1020110201211 its reverse (1121020110201), we get a palindrome (2141130311412).

The spelling of 1020110201211 in words is "one trillion, twenty billion, one hundred ten million, two hundred one thousand, two hundred eleven".