210250150105100 has 54 divisors (see below), whose sum is σ = 530731450349100. Its totient is φ = 72085765748640.

The previous prime is 210250150105097. The next prime is 210250150105103. The reversal of 210250150105100 is 1501051052012.

It is an interprime number because it is at equal distance from previous prime (210250150105097) and next prime (210250150105103).

It is not an unprimeable number, because it can be changed into a prime (210250150105103) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21454092050 + ... + 21454101849.

It is an arithmetic number, because the mean of its divisors is an integer number (9828360191650).

Almost surely, 2^{210250150105100} is an apocalyptic number.

210250150105100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210250150105100 is an abundant number, since it is smaller than the sum of its proper divisors (320481300244000).

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

210250150105100 is a wasteful number, since it uses less digits than its factorization.

210250150105100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42908193927 (or 42908193913 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 23.

The spelling of 210250150105100 in words is "two hundred ten trillion, two hundred fifty billion, one hundred fifty million, one hundred five thousand, one hundred".