101211011211112 has 32 divisors (see below), whose sum is σ = 209072250900000. Its totient is φ = 45549509992000.

The previous prime is 101211011211077. The next prime is 101211011211137. The reversal of 101211011211112 is 211112110112101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5693679862 + ... + 5693697637.

It is an arithmetic number, because the mean of its divisors is an integer number (6533507840625).

Almost surely, 2^{101211011211112} is an apocalyptic number.

It is an amenable number.

101211011211112 is an abundant number, since it is smaller than the sum of its proper divisors (107861239688888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101211011211112 is a wasteful number, since it uses less digits than its factorization.

101211011211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11387377617 (or 11387377613 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 101211011211112 its reverse (211112110112101), we get a palindrome (312323121323213).

The spelling of 101211011211112 in words is "one hundred one trillion, two hundred eleven billion, eleven million, two hundred eleven thousand, one hundred twelve".