101020211211 has 64 divisors (see below), whose sum is σ = 142651031040. Its totient is φ = 63504000000.

The previous prime is 101020211207. The next prime is 101020211219. The reversal of 101020211211 is 112112020101.

It is not a de Polignac number, because 101020211211 - 2² = 101020211207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101020211219) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 359502391 + ... + 359502671.

It is an arithmetic number, because the mean of its divisors is an integer number (2228922360).

Almost surely, 2^101020211211 is an apocalyptic number.

101020211211 is a deficient number, since it is larger than the sum of its proper divisors (41630819829).

101020211211 is a wasteful number, since it uses less digits than its factorization.

101020211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828.

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

Adding to 101020211211 its reverse (112112020101), we get a palindrome (213132231312).

The spelling of 101020211211 in words is "one hundred one billion, twenty million, two hundred eleven thousand, two hundred eleven".