21012022133302 has 16 divisors (see below), whose sum is σ = 31878247589424. Its totient is φ = 10386254340000.

The previous prime is 21012022133257. The next prime is 21012022133329. The reversal of 21012022133302 is 20333122021012.

It is a congruent number.

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, 78550224 + ... + 78817267.

It is an arithmetic number, because the mean of its divisors is an integer number (1992390474339).

Almost surely, 2^{21012022133302} is an apocalyptic number.

21012022133302 is a deficient number, since it is larger than the sum of its proper divisors (10866225456122).

21012022133302 is a wasteful number, since it uses less digits than its factorization.

21012022133302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157368255.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 21012022133302 its reverse (20333122021012), we get a palindrome (41345144154314).

The spelling of 21012022133302 in words is "twenty-one trillion, twelve billion, twenty-two million, one hundred thirty-three thousand, three hundred two".