102001212222202 has 8 divisors (see below), whose sum is σ = 155156773521312. Its totient is φ = 50282287715100.

The previous prime is 102001212222139. The next prime is 102001212222209. The reversal of 102001212222202 is 202222212100201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 102001212222202.

It is not an unprimeable number, because it can be changed into a prime (102001212222209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359159197824 + ... + 359159198107.

It is an arithmetic number, because the mean of its divisors is an integer number (19394596690164).

Almost surely, 2^{102001212222202} is an apocalyptic number.

102001212222202 is a deficient number, since it is larger than the sum of its proper divisors (53155561299110).

102001212222202 is an equidigital number, since it uses as much as digits as its factorization.

102001212222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718318396004.

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

Adding to 102001212222202 its reverse (202222212100201), we get a palindrome (304223424322403).

The spelling of 102001212222202 in words is "one hundred two trillion, one billion, two hundred twelve million, two hundred twenty-two thousand, two hundred two".