1010131211 has 4 divisors (see below), whose sum is σ = 1069550712. Its totient is φ = 950711712.

The previous prime is 1010131207. The next prime is 1010131217. The reversal of 1010131211 is 1121310101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1121310101 = 1777 ⋅631013.

It is a cyclic number.

It is not a de Polignac number, because 1010131211 - 2² = 1010131207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010131192 and 1010131201.

It is not an unprimeable number, because it can be changed into a prime (1010131217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29709725 + ... + 29709758.

It is an arithmetic number, because the mean of its divisors is an integer number (267387678).

Almost surely, 2^1010131211 is an apocalyptic number.

1010131211 is a deficient number, since it is larger than the sum of its proper divisors (59419501).

1010131211 is an equidigital number, since it uses as much as digits as its factorization.

1010131211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59419500.

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

The square root of 1010131211 is about 31782.5614291863. The cubic root of 1010131211 is about 1003.3657294892.

Adding to 1010131211 its reverse (1121310101), we get a palindrome (2131441312).

The spelling of 1010131211 in words is "one billion, ten million, one hundred thirty-one thousand, two hundred eleven".