21333001030212 has 24 divisors (see below), whose sum is σ = 49777379920800. Its totient is φ = 7110946412416.

The previous prime is 21333001030171. The next prime is 21333001030303. The reversal of 21333001030212 is 21203010033312.

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, 5076762 + ... + 8272817.

It is an arithmetic number, because the mean of its divisors is an integer number (2074057496700).

Almost surely, 2^{21333001030212} is an apocalyptic number.

It is an amenable number.

21333001030212 is an abundant number, since it is smaller than the sum of its proper divisors (28444378890588).

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

21333001030212 is a wasteful number, since it uses less digits than its factorization.

21333001030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13482755 (or 13482753 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 21333001030212 its reverse (21203010033312), we get a palindrome (42536011063524).

The spelling of 21333001030212 in words is "twenty-one trillion, three hundred thirty-three billion, one million, thirty thousand, two hundred twelve".