1022011020122 has 8 divisors (see below), whose sum is σ = 1533027748500. Its totient is φ = 511001770624.

The previous prime is 1022011020073. The next prime is 1022011020161. The reversal of 1022011020122 is 2210201102201.

It can be written as a sum of positive squares in 2 ways, for example, as 995327470921 + 26683549201 = 997661^2 + 163351^2 .

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

It is a super-2 number, since 2×1022011020122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022011020097 and 1022011020106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1514597 + ... + 2082792.

Almost surely, 2^{1022011020122} is an apocalyptic number.

1022011020122 is a deficient number, since it is larger than the sum of its proper divisors (511016728378).

1022011020122 is a wasteful number, since it uses less digits than its factorization.

1022011020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3739440.

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

Adding to 1022011020122 its reverse (2210201102201), we get a palindrome (3232212122323).

The spelling of 1022011020122 in words is "one trillion, twenty-two billion, eleven million, twenty thousand, one hundred twenty-two".