1022121544051 has 8 divisors (see below), whose sum is σ = 1036208567520. Its totient is φ = 1008036827712.

The previous prime is 1022121544043. The next prime is 1022121544057. The reversal of 1022121544051 is 1504451212201.

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

It is a cyclic number.

It is not a de Polignac number, because 1022121544051 - 2³ = 1022121544043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022121544057) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 325026 + ... + 1466248.

It is an arithmetic number, because the mean of its divisors is an integer number (129526070940).

Almost surely, 2^{1022121544051} is an apocalyptic number.

1022121544051 is a deficient number, since it is larger than the sum of its proper divisors (14087023469).

1022121544051 is a wasteful number, since it uses less digits than its factorization.

1022121544051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153565.

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 1022121544051 its reverse (1504451212201), we get a palindrome (2526572756252).

The spelling of 1022121544051 in words is "one trillion, twenty-two billion, one hundred twenty-one million, five hundred forty-four thousand, fifty-one".