213010120000 has 140 divisors (see below), whose sum is σ = 529925194656. Its totient is φ = 84925120000.

The previous prime is 213010119997. The next prime is 213010120061. The reversal of 213010120000 is 21010312.

It is a super-2 number, since 2×213010120000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12431439 + ... + 12448561.

Almost surely, 2^213010120000 is an apocalyptic number.

213010120000 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 213010120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264962597328).

213010120000 is an abundant number, since it is smaller than the sum of its proper divisors (316915074656).

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

213010120000 is an equidigital number, since it uses as much as digits as its factorization.

213010120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17466 (or 17441 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 213010120000 its reverse (21010312), we get a palindrome (213031130312).

The spelling of 213010120000 in words is "two hundred thirteen billion, ten million, one hundred twenty thousand".