102212221032021 has 8 divisors (see below), whose sum is σ = 139606936043904. Its totient is φ = 66479493354080.

The previous prime is 102212221032013. The next prime is 102212221032029. The reversal of 102212221032021 is 120230122212201.

It is an interprime number because it is at equal distance from previous prime (102212221032013) and next prime (102212221032029).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102212221032021 - 2³ = 102212221032013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212221032029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415496833341 + ... + 415496833586.

It is an arithmetic number, because the mean of its divisors is an integer number (17450867005488).

Almost surely, 2^{102212221032021} is an apocalyptic number.

It is an amenable number.

102212221032021 is a deficient number, since it is larger than the sum of its proper divisors (37394715011883).

102212221032021 is an equidigital number, since it uses as much as digits as its factorization.

102212221032021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830993666971.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 102212221032021 its reverse (120230122212201), we get a palindrome (222442343244222).

The spelling of 102212221032021 in words is "one hundred two trillion, two hundred twelve billion, two hundred twenty-one million, thirty-two thousand, twenty-one".