221021012000102 has 32 divisors (see below), whose sum is σ = 352025189429760. Its totient is φ = 103716275034240.

The previous prime is 221021012000083. The next prime is 221021012000123. The reversal of 221021012000102 is 201000210120122.

221021012000102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 23285873 + ... + 31373139.

It is an arithmetic number, because the mean of its divisors is an integer number (11000787169680).

Almost surely, 2^{221021012000102} is an apocalyptic number.

221021012000102 is a deficient number, since it is larger than the sum of its proper divisors (131004177429658).

221021012000102 is a wasteful number, since it uses less digits than its factorization.

221021012000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8089556.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 221021012000102 its reverse (201000210120122), we get a palindrome (422021222120224).

The spelling of 221021012000102 in words is "two hundred twenty-one trillion, twenty-one billion, twelve million, one hundred two", and thus it is an aban number.