101021200206 has 16 divisors (see below), whose sum is σ = 212676211200. Its totient is φ = 31901431608.

The previous prime is 101021200123. The next prime is 101021200207. The reversal of 101021200206 is 602002120101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101021200207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443075326 + ... + 443075553.

It is an arithmetic number, because the mean of its divisors is an integer number (13292263200).

Almost surely, 2^101021200206 is an apocalyptic number.

101021200206 is an abundant number, since it is smaller than the sum of its proper divisors (111655010994).

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

101021200206 is a wasteful number, since it uses less digits than its factorization.

101021200206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886150903.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 101021200206 its reverse (602002120101), we get a palindrome (703023320307).

The spelling of 101021200206 in words is "one hundred one billion, twenty-one million, two hundred thousand, two hundred six".