102001221202022 has 8 divisors (see below), whose sum is σ = 153012206963016. Its totient is φ = 50997152214352.

The previous prime is 102001221202003. The next prime is 102001221202033. The reversal of 102001221202022 is 220202122100201.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1729156463 + ... + 1729215450.

It is an arithmetic number, because the mean of its divisors is an integer number (19126525870377).

Almost surely, 2^{102001221202022} is an apocalyptic number.

102001221202022 is a deficient number, since it is larger than the sum of its proper divisors (51010985760994).

102001221202022 is a wasteful number, since it uses less digits than its factorization.

102001221202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458386662.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102001221202022 its reverse (220202122100201), we get a palindrome (322203343302223).

The spelling of 102001221202022 in words is "one hundred two trillion, one billion, two hundred twenty-one million, two hundred two thousand, twenty-two".