21070301422060 has 384 divisors, whose sum is σ = 52273009152000. Its totient is φ = 7052737536000.

The previous prime is 21070301421947. The next prime is 21070301422069. The reversal of 21070301422060 is 6022410307012.

It is not an unprimeable number, because it can be changed into a prime (21070301422069) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 14227076520 + ... + 14227078000.

It is an arithmetic number, because the mean of its divisors is an integer number (136127628000).

Almost surely, 2^{21070301422060} is an apocalyptic number.

21070301422060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 21070301422060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26136504576000).

21070301422060 is an abundant number, since it is smaller than the sum of its proper divisors (31202707729940).

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

21070301422060 is a wasteful number, since it uses less digits than its factorization.

21070301422060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153 (or 2151 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 21070301422060 its reverse (6022410307012), we get a palindrome (27092711729072).

The spelling of 21070301422060 in words is "twenty-one trillion, seventy billion, three hundred one million, four hundred twenty-two thousand, sixty".