101020211111211 has 96 divisors (see below), whose sum is σ = 171303288576000. Its totient is φ = 51792725956608.

The previous prime is 101020211111207. The next prime is 101020211111219. The reversal of 101020211111211 is 112111112020101.

It is not a de Polignac number, because 101020211111211 - 2² = 101020211111207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101020211111219) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10271325 + ... + 17536833.

It is an arithmetic number, because the mean of its divisors is an integer number (1784409256000).

Almost surely, 2^{101020211111211} is an apocalyptic number.

101020211111211 is a deficient number, since it is larger than the sum of its proper divisors (70283077464789).

101020211111211 is a wasteful number, since it uses less digits than its factorization.

101020211111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7265661 (or 7265644 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 101020211111211 its reverse (112111112020101), we get a palindrome (213131323131312).

The spelling of 101020211111211 in words is "one hundred one trillion, twenty billion, two hundred eleven million, one hundred eleven thousand, two hundred eleven".