102011010202 has 8 divisors (see below), whose sum is σ = 154531530612. Its totient is φ = 50500500000.

The previous prime is 102011010151. The next prime is 102011010217. The reversal of 102011010202 is 202010110201.

It can be written as a sum of positive squares in 2 ways, for example, as 94365081721 + 7645928481 = 307189^2 + 87441^2 .

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

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, 252502299 + ... + 252502702.

Almost surely, 2^102011010202 is an apocalyptic number.

102011010202 is a deficient number, since it is larger than the sum of its proper divisors (52520520410).

102011010202 is a wasteful number, since it uses less digits than its factorization.

102011010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505005104.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102011010202 its reverse (202010110201), we get a palindrome (304021120403).

Subtracting 102011010202 from its reverse (202010110201), we obtain a palindrome (99999099999).

The spelling of 102011010202 in words is "one hundred two billion, eleven million, ten thousand, two hundred two".