2101021222302 has 32 divisors (see below), whose sum is σ = 4738621670400. Its totient is φ = 689887564344.

The previous prime is 2101021222273. The next prime is 2101021222361. The reversal of 2101021222302 is 2032221201012.

2101021222302 is a `hidden beast` number, since 210 + 10 + 212 + 2 + 230 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290353102 + ... + 290360337.

It is an arithmetic number, because the mean of its divisors is an integer number (148081927200).

Almost surely, 2^{2101021222302} is an apocalyptic number.

2101021222302 is an abundant number, since it is smaller than the sum of its proper divisors (2637600448098).

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

2101021222302 is a wasteful number, since it uses less digits than its factorization.

2101021222302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580713517 (or 580713511 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2101021222302 its reverse (2032221201012), we get a palindrome (4133242423314).

The spelling of 2101021222302 in words is "two trillion, one hundred one billion, twenty-one million, two hundred twenty-two thousand, three hundred two".