1012210211122 has 48 divisors (see below), whose sum is σ = 1824113224512. Its totient is φ = 416928615840.

The previous prime is 1012210211087. The next prime is 1012210211143. The reversal of 1012210211122 is 2211120122101.

It is a super-2 number, since 2×1012210211122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012210211096 and 1012210211105.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2587993 + ... + 2953324.

It is an arithmetic number, because the mean of its divisors is an integer number (38002358844).

Almost surely, 2^{1012210211122} is an apocalyptic number.

1012210211122 is a deficient number, since it is larger than the sum of its proper divisors (811903013390).

1012210211122 is a wasteful number, since it uses less digits than its factorization.

1012210211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5541391 (or 5541372 counting only the distinct ones).

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

Adding to 1012210211122 its reverse (2211120122101), we get a palindrome (3223330333223).

The spelling of 1012210211122 in words is "one trillion, twelve billion, two hundred ten million, two hundred eleven thousand, one hundred twenty-two".