102010220421202 has 8 divisors (see below), whose sum is σ = 153023350780800. Its totient is φ = 51002436827604.

The previous prime is 102010220421191. The next prime is 102010220421217. The reversal of 102010220421202 is 202124022010201.

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

It is a super-2 number, since 2×102010220421202² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102010220421202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1336643802 + ... + 1336720117.

It is an arithmetic number, because the mean of its divisors is an integer number (19127918847600).

Almost surely, 2^{102010220421202} is an apocalyptic number.

102010220421202 is a deficient number, since it is larger than the sum of its proper divisors (51013130359598).

102010220421202 is a wasteful number, since it uses less digits than its factorization.

102010220421202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2673383000.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102010220421202 its reverse (202124022010201), we get a palindrome (304134242431403).

The spelling of 102010220421202 in words is "one hundred two trillion, ten billion, two hundred twenty million, four hundred twenty-one thousand, two hundred two".