101302131211 has 4 divisors (see below), whose sum is σ = 102285647152. Its totient is φ = 100318615272.

The previous prime is 101302131209. The next prime is 101302131221. The reversal of 101302131211 is 112131203101.

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: 112131203101 = 34253 ⋅3273617.

It is a cyclic number.

It is not a de Polignac number, because 101302131211 - 2¹ = 101302131209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101302131221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491757816 + ... + 491758021.

It is an arithmetic number, because the mean of its divisors is an integer number (25571411788).

Almost surely, 2^101302131211 is an apocalyptic number.

101302131211 is a deficient number, since it is larger than the sum of its proper divisors (983515941).

101302131211 is an equidigital number, since it uses as much as digits as its factorization.

101302131211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983515940.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 101302131211 its reverse (112131203101), we get a palindrome (213433334312).

The spelling of 101302131211 in words is "one hundred one billion, three hundred two million, one hundred thirty-one thousand, two hundred eleven".