2120552550211 has 8 divisors (see below), whose sum is σ = 2142463115520. Its totient is φ = 2098667421192.

The previous prime is 2120552550197. The next prime is 2120552550227. The reversal of 2120552550211 is 1120552550212.

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

It is a cyclic number.

It is not a de Polignac number, because 2120552550211 - 2¹³ = 2120552542019 is a prime.

It is a super-2 number, since 2×2120552550211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120552550271) 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, 6191455 + ... + 6524968.

It is an arithmetic number, because the mean of its divisors is an integer number (267807889440).

Almost surely, 2^{2120552550211} is an apocalyptic number.

2120552550211 is a deficient number, since it is larger than the sum of its proper divisors (21910565309).

2120552550211 is a wasteful number, since it uses less digits than its factorization.

2120552550211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12718145.

The product of its (nonzero) digits is 10000, while the sum is 31.

Subtracting from 2120552550211 its reverse (1120552550212), we obtain a palindrome (999999999999).

The spelling of 2120552550211 in words is "two trillion, one hundred twenty billion, five hundred fifty-two million, five hundred fifty thousand, two hundred eleven".