210122220011011 has 128 divisors (see below), whose sum is σ = 286863027517440. Its totient is φ = 148934962176000.

The previous prime is 210122220010993. The next prime is 210122220011017. The reversal of 210122220011011 is 110110022221012.

210122220011011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210122220011011 - 2¹⁷ = 210122219879939 is a prime.

It is a super-2 number, since 2×210122220011011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210122220011017) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1380318060 + ... + 1380470278.

It is an arithmetic number, because the mean of its divisors is an integer number (2241117402480).

Almost surely, 2^{210122220011011} is an apocalyptic number.

210122220011011 is a deficient number, since it is larger than the sum of its proper divisors (76740807506429).

210122220011011 is a wasteful number, since it uses less digits than its factorization.

210122220011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152605.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210122220011011 its reverse (110110022221012), we get a palindrome (320232242232023).

The spelling of 210122220011011 in words is "two hundred ten trillion, one hundred twenty-two billion, two hundred twenty million, eleven thousand, eleven".