200101211078 has 16 divisors (see below), whose sum is σ = 300563161920. Its totient is φ = 99913545600.

The previous prime is 200101211077. The next prime is 200101211131. The reversal of 200101211078 is 870112101002.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200101211071) 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, 9343763 + ... + 9365153.

It is an arithmetic number, because the mean of its divisors is an integer number (18785197620).

Almost surely, 2^200101211078 is an apocalyptic number.

200101211078 is a deficient number, since it is larger than the sum of its proper divisors (100461950842).

200101211078 is a wasteful number, since it uses less digits than its factorization.

200101211078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27583.

The product of its (nonzero) digits is 224, while the sum is 23.

The spelling of 200101211078 in words is "two hundred billion, one hundred one million, two hundred eleven thousand, seventy-eight".