210032120130 has 128 divisors (see below), whose sum is σ = 615115911168. Its totient is φ = 44852113152.

The previous prime is 210032120101. The next prime is 210032120131. The reversal of 210032120130 is 31021230012.

It is a super-3 number, since 3×210032120130³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (210032120131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 297949 + ... + 713328.

It is an arithmetic number, because the mean of its divisors is an integer number (4805593056).

Almost surely, 2^210032120130 is an apocalyptic number.

210032120130 is an abundant number, since it is smaller than the sum of its proper divisors (405083791038).

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

210032120130 is a wasteful number, since it uses less digits than its factorization.

210032120130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011360.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 210032120130 its reverse (31021230012), we get a palindrome (241053350142).

The spelling of 210032120130 in words is "two hundred ten billion, thirty-two million, one hundred twenty thousand, one hundred thirty".