1022211000122 has 8 divisors (see below), whose sum is σ = 1651263923316. Its totient is φ = 471789692352.

The previous prime is 1022211000113. The next prime is 1022211000157. The reversal of 1022211000122 is 2210001122201.

It can be written as a sum of positive squares in 2 ways, for example, as 917953693801 + 104257306321 = 958099^2 + 322889^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1022211000097 and 1022211000106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19657903823 + ... + 19657903874.

Almost surely, 2^{1022211000122} is an apocalyptic number.

1022211000122 is a deficient number, since it is larger than the sum of its proper divisors (629052923194).

1022211000122 is a wasteful number, since it uses less digits than its factorization.

1022211000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39315807712.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1022211000122 its reverse (2210001122201), we get a palindrome (3232212122323).

The spelling of 1022211000122 in words is "one trillion, twenty-two billion, two hundred eleven million, one hundred twenty-two", and thus it is an aban number.