200001102126 has 16 divisors (see below), whose sum is σ = 457145376384. Its totient is φ = 57143172024.

The previous prime is 200001102107. The next prime is 200001102127. The reversal of 200001102126 is 621201100002.

It is a super-2 number, since 2×200001102126² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200001102127) 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, 2380965460 + ... + 2380965543.

It is an arithmetic number, because the mean of its divisors is an integer number (28571586024).

Almost surely, 2^200001102126 is an apocalyptic number.

200001102126 is an abundant number, since it is smaller than the sum of its proper divisors (257144274258).

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

200001102126 is a wasteful number, since it uses less digits than its factorization.

200001102126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761931015.

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

Adding to 200001102126 its reverse (621201100002), we get a palindrome (821202202128).

The spelling of 200001102126 in words is "two hundred billion, one million, one hundred two thousand, one hundred twenty-six".