101211022206 has 64 divisors (see below), whose sum is σ = 257139878400. Its totient is φ = 28906633728.

The previous prime is 101211022193. The next prime is 101211022217. The reversal of 101211022206 is 602220112101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 992005 + ... + 1089263.

It is an arithmetic number, because the mean of its divisors is an integer number (4017810600).

Almost surely, 2^101211022206 is an apocalyptic number.

101211022206 is an abundant number, since it is smaller than the sum of its proper divisors (155928856194).

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

101211022206 is a wasteful number, since it uses less digits than its factorization.

101211022206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100030 (or 100024 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 101211022206 its reverse (602220112101), we get a palindrome (703431134307).

The spelling of 101211022206 in words is "one hundred one billion, two hundred eleven million, twenty-two thousand, two hundred six".