101120211211210 has 32 divisors (see below), whose sum is σ = 182094904887120. Its totient is φ = 40430637123072.

The previous prime is 101120211211199. The next prime is 101120211211213. The reversal of 101120211211210 is 12112112021101.

It can be written as a sum of positive squares in 8 ways, for example, as 969974826129 + 100150236385081 = 984873^2 + 10007509^2 .

It is not an unprimeable number, because it can be changed into a prime (101120211211213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328575886 + ... + 328883494.

Almost surely, 2^{101120211211210} is an apocalyptic number.

101120211211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101120211211210 is a deficient number, since it is larger than the sum of its proper divisors (80974693675910).

101120211211210 is a wasteful number, since it uses less digits than its factorization.

101120211211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321690.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 101120211211210 its reverse (12112112021101), we get a palindrome (113232323232311).

The spelling of 101120211211210 in words is "one hundred one trillion, one hundred twenty billion, two hundred eleven million, two hundred eleven thousand, two hundred ten".