1021050225066 has 64 divisors (see below), whose sum is σ = 2124983540736. Its totient is φ = 326807395200.

The previous prime is 1021050225011. The next prime is 1021050225131. The reversal of 1021050225066 is 6605220501201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19273971 + ... + 19326873.

It is an arithmetic number, because the mean of its divisors is an integer number (33202867824).

Almost surely, 2^{1021050225066} is an apocalyptic number.

1021050225066 is an abundant number, since it is smaller than the sum of its proper divisors (1103933315670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1021050225066 is a wasteful number, since it uses less digits than its factorization.

1021050225066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54187.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 1021050225066 its reverse (6605220501201), we get a palindrome (7626270726267).

It can be divided in two parts, 10210 and 50225066, that added together give a triangular number (50235276 = T₁₀₀₂₃).

The spelling of 1021050225066 in words is "one trillion, twenty-one billion, fifty million, two hundred twenty-five thousand, sixty-six".