101021011206 has 32 divisors (see below), whose sum is σ = 207326528640. Its totient is φ = 32797357824.

The previous prime is 101021011177. The next prime is 101021011253. The reversal of 101021011206 is 602110120101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463536 + ... + 645683.

It is an arithmetic number, because the mean of its divisors is an integer number (6478954020).

Almost surely, 2^101021011206 is an apocalyptic number.

101021011206 is an abundant number, since it is smaller than the sum of its proper divisors (106305517434).

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

101021011206 is a wasteful number, since it uses less digits than its factorization.

101021011206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109620.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 101021011206 its reverse (602110120101), we get a palindrome (703131131307).

The spelling of 101021011206 in words is "one hundred one billion, twenty-one million, eleven thousand, two hundred six".