2210101121123 has 16 divisors (see below), whose sum is σ = 2668521646080. Its totient is φ = 1790133255456.

The previous prime is 2210101121009. The next prime is 2210101121131. The reversal of 2210101121123 is 3211211010122.

It is a happy number.

It is not a de Polignac number, because 2210101121123 - 2²⁰ = 2210100072547 is a prime.

It is a super-2 number, since 2×2210101121123² (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 (2210101121153) 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, 115811711 + ... + 115830792.

It is an arithmetic number, because the mean of its divisors is an integer number (166782602880).

Almost surely, 2^{2210101121123} is an apocalyptic number.

2210101121123 is a deficient number, since it is larger than the sum of its proper divisors (458420524957).

2210101121123 is a wasteful number, since it uses less digits than its factorization.

2210101121123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231642586.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2210101121123 its reverse (3211211010122), we get a palindrome (5421312131245).

The spelling of 2210101121123 in words is "two trillion, two hundred ten billion, one hundred one million, one hundred twenty-one thousand, one hundred twenty-three".