211202130000 has 400 divisors, whose sum is σ = 699047883072. Its totient is φ = 54912000000.

The previous prime is 211202129989. The next prime is 211202130011. The reversal of 211202130000 is 31202112.

It is an interprime number because it is at equal distance from previous prime (211202129989) and next prime (211202130011).

It is a tau number, because it is divible by the number of its divisors (400).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 239729560 + ... + 239730440.

Almost surely, 2^211202130000 is an apocalyptic number.

211202130000 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 211202130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349523941536).

211202130000 is an abundant number, since it is smaller than the sum of its proper divisors (487845753072).

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

211202130000 is a wasteful number, since it uses less digits than its factorization.

211202130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104 (or 1083 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 211202130000 its reverse (31202112), we get a palindrome (211233332112).

The spelling of 211202130000 in words is "two hundred eleven billion, two hundred two million, one hundred thirty thousand".