200101211012100 has 288 divisors, whose sum is σ = 642462212286720. Its totient is φ = 47828158709760.

The previous prime is 200101211012081. The next prime is 200101211012141. The reversal of 200101211012100 is 1210112101002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23137044 + ... + 30586356.

It is an arithmetic number, because the mean of its divisors is an integer number (2230771570440).

Almost surely, 2^{200101211012100} is an apocalyptic number.

200101211012100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200101211012100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321231106143360).

200101211012100 is an abundant number, since it is smaller than the sum of its proper divisors (442361001274620).

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

200101211012100 is a wasteful number, since it uses less digits than its factorization.

200101211012100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7449599 (or 7449592 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 200101211012100 its reverse (1210112101002), we get a palindrome (201311323113102).

The spelling of 200101211012100 in words is "two hundred trillion, one hundred one billion, two hundred eleven million, twelve thousand, one hundred".