2120121200211 has 8 divisors (see below), whose sum is σ = 3230660876544. Its totient is φ = 1211497828680.

The previous prime is 2120121200207. The next prime is 2120121200221. The reversal of 2120121200211 is 1120021210212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2120121200211 - 2² = 2120121200207 is a prime.

It is a super-2 number, since 2×2120121200211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2120121200221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50479076175 + ... + 50479076216.

It is an arithmetic number, because the mean of its divisors is an integer number (403832609568).

Almost surely, 2^{2120121200211} is an apocalyptic number.

2120121200211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2120121200211 is a deficient number, since it is larger than the sum of its proper divisors (1110539676333).

2120121200211 is a wasteful number, since it uses less digits than its factorization.

2120121200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100958152401.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2120121200211 its reverse (1120021210212), we get a palindrome (3240142410423).

The spelling of 2120121200211 in words is "two trillion, one hundred twenty billion, one hundred twenty-one million, two hundred thousand, two hundred eleven".