120101211210 has 64 divisors (see below), whose sum is σ = 305810640000. Its totient is φ = 30082578432.

The previous prime is 120101211169. The next prime is 120101211211. The reversal of 120101211210 is 12112101021.

It is not an unprimeable number, because it can be changed into a prime (120101211211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18526 + ... + 490454.

It is an arithmetic number, because the mean of its divisors is an integer number (4778291250).

Almost surely, 2^120101211210 is an apocalyptic number.

120101211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120101211210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152905320000).

120101211210 is an abundant number, since it is smaller than the sum of its proper divisors (185709428790).

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

120101211210 is a wasteful number, since it uses less digits than its factorization.

120101211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472455.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 120101211210 its reverse (12112101021), we get a palindrome (132213312231).

The spelling of 120101211210 in words is "one hundred twenty billion, one hundred one million, two hundred eleven thousand, two hundred ten".