1021014121432 has 32 divisors (see below), whose sum is σ = 1928205162000. Its totient is φ = 506829476224.

The previous prime is 1021014121427. The next prime is 1021014121433. The reversal of 1021014121432 is 2341214101201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021014121433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2204898 + ... + 2627470.

Almost surely, 2^{1021014121432} is an apocalyptic number.

It is an amenable number.

1021014121432 is a deficient number, since it is larger than the sum of its proper divisors (907191040568).

1021014121432 is a wasteful number, since it uses less digits than its factorization.

1021014121432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424755 (or 424751 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1021014121432 its reverse (2341214101201), we get a palindrome (3362228222633).

The spelling of 1021014121432 in words is "one trillion, twenty-one billion, fourteen million, one hundred twenty-one thousand, four hundred thirty-two".