1022012001122 has 12 divisors (see below), whose sum is σ = 1783306655190. Its totient is φ = 438005143296.

The previous prime is 1022012001107. The next prime is 1022012001229. The reversal of 1022012001122 is 2211002102201.

It can be written as a sum of positive squares in only one way, i.e., 988829371201 + 33182629921 = 994399^2 + 182161^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1022012001097 and 1022012001106.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5214346847 + ... + 5214347042.

Almost surely, 2^{1022012001122} is an apocalyptic number.

1022012001122 is a deficient number, since it is larger than the sum of its proper divisors (761294654068).

1022012001122 is a wasteful number, since it uses less digits than its factorization.

1022012001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10428693905 (or 10428693898 counting only the distinct ones).

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

Adding to 1022012001122 its reverse (2211002102201), we get a palindrome (3233014103323).

The spelling of 1022012001122 in words is "one trillion, twenty-two billion, twelve million, one thousand, one hundred twenty-two".