1021402032322 has 16 divisors (see below), whose sum is σ = 1827104257152. Its totient is φ = 418711392000.

The previous prime is 1021402032317. The next prime is 1021402032337. The reversal of 1021402032322 is 2232302041201.

It is a super-2 number, since 2×1021402032322² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1021402032293 and 1021402032302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1586027679 + ... + 1586028322.

It is an arithmetic number, because the mean of its divisors is an integer number (114194016072).

Almost surely, 2^{1021402032322} is an apocalyptic number.

1021402032322 is a deficient number, since it is larger than the sum of its proper divisors (805702224830).

1021402032322 is a wasteful number, since it uses less digits than its factorization.

1021402032322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172056033.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1021402032322 its reverse (2232302041201), we get a palindrome (3253704073523).

The spelling of 1021402032322 in words is "one trillion, twenty-one billion, four hundred two million, thirty-two thousand, three hundred twenty-two".