210022200101 has 24 divisors (see below), whose sum is σ = 248447103840. Its totient is φ = 176982376032.

The previous prime is 210022200079. The next prime is 210022200109. The reversal of 210022200101 is 101002220012.

It is a happy number.

It is not a de Polignac number, because 210022200101 - 2²⁶ = 209955091237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210022200109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1608206 + ... + 1733888.

It is an arithmetic number, because the mean of its divisors is an integer number (10351962660).

Almost surely, 2^210022200101 is an apocalyptic number.

It is an amenable number.

210022200101 is a deficient number, since it is larger than the sum of its proper divisors (38424903739).

210022200101 is a wasteful number, since it uses less digits than its factorization.

210022200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126273 (or 126266 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 210022200101 its reverse (101002220012), we get a palindrome (311024420113).

The spelling of 210022200101 in words is "two hundred ten billion, twenty-two million, two hundred thousand, one hundred one".