200220120102101 has 32 divisors (see below), whose sum is σ = 233208818599680. Its totient is φ = 171291353671680.

The previous prime is 200220120102097. The next prime is 200220120102103. The reversal of 200220120102101 is 101201021022002.

It is not a de Polignac number, because 200220120102101 - 2² = 200220120102097 is a prime.

It is a super-2 number, since 2×200220120102101² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200220120102103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195144005 + ... + 196167333.

It is an arithmetic number, because the mean of its divisors is an integer number (7287775581240).

Almost surely, 2^{200220120102101} is an apocalyptic number.

It is an amenable number.

200220120102101 is a deficient number, since it is larger than the sum of its proper divisors (32988698497579).

200220120102101 is a wasteful number, since it uses less digits than its factorization.

200220120102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032026 (or 1032004 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200220120102101 its reverse (101201021022002), we get a palindrome (301421141124103).

The spelling of 200220120102101 in words is "two hundred trillion, two hundred twenty billion, one hundred twenty million, one hundred two thousand, one hundred one".