20120110100211 has 32 divisors (see below), whose sum is σ = 30808020096000. Its totient is φ = 11551425115680.

The previous prime is 20120110100201. The next prime is 20120110100219. The reversal of 20120110100211 is 11200101102102.

It is not a de Polignac number, because 20120110100211 - 2⁶ = 20120110100147 is a prime.

It is a super-2 number, since 2×20120110100211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20120110100219) 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, 8124720 + ... + 10307826.

It is an arithmetic number, because the mean of its divisors is an integer number (962750628000).

Almost surely, 2^{20120110100211} is an apocalyptic number.

20120110100211 is a deficient number, since it is larger than the sum of its proper divisors (10687909995789).

20120110100211 is a wasteful number, since it uses less digits than its factorization.

20120110100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197839.

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

Adding to 20120110100211 its reverse (11200101102102), we get a palindrome (31320211202313).

The spelling of 20120110100211 in words is "twenty trillion, one hundred twenty billion, one hundred ten million, one hundred thousand, two hundred eleven".