210110121000010 has 128 divisors (see below), whose sum is σ = 491037526867968. Its totient is φ = 62815471488000.

The previous prime is 210110120999993. The next prime is 210110121000011. The reversal of 210110121000010 is 10000121011012.

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

It is not an unprimeable number, because it can be changed into a prime (210110121000011) 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, 36250776 + ... + 41645395.

It is an arithmetic number, because the mean of its divisors is an integer number (3836230678656).

Almost surely, 2^{210110121000010} is an apocalyptic number.

210110121000010 is an abundant number, since it is smaller than the sum of its proper divisors (280927405867958).

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

210110121000010 is a wasteful number, since it uses less digits than its factorization.

210110121000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77896340.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 210110121000010 its reverse (10000121011012), we get a palindrome (220110242011022).

It can be divided in two parts, 21011012 and 1000010, that added together give a palindrome (22011022).

The spelling of 210110121000010 in words is "two hundred ten trillion, one hundred ten billion, one hundred twenty-one million, ten", and thus it is an aban number.