1021512432022 has 8 divisors (see below), whose sum is σ = 1532701380672. Its totient is φ = 510611971800.

The previous prime is 1021512432019. The next prime is 1021512432037. The reversal of 1021512432022 is 2202342151201.

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

It is a congruent number.

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, 72113254 + ... + 72127417.

It is an arithmetic number, because the mean of its divisors is an integer number (191587672584).

Almost surely, 2^{1021512432022} is an apocalyptic number.

1021512432022 is a deficient number, since it is larger than the sum of its proper divisors (511188948650).

1021512432022 is a wasteful number, since it uses less digits than its factorization.

1021512432022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144244214.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1021512432022 its reverse (2202342151201), we get a palindrome (3223854583223).

The spelling of 1021512432022 in words is "one trillion, twenty-one billion, five hundred twelve million, four hundred thirty-two thousand, twenty-two".