102202101002 has 8 divisors (see below), whose sum is σ = 157446480036. Its totient is φ = 49719940992.

The previous prime is 102202100971. The next prime is 102202101041. The reversal of 102202101002 is 200101202201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 84227067961 + 17975033041 = 290219^2 + 134071^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690554663 + ... + 690554810.

Almost surely, 2^102202101002 is an apocalyptic number.

102202101002 is a deficient number, since it is larger than the sum of its proper divisors (55244379034).

102202101002 is a wasteful number, since it uses less digits than its factorization.

102202101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381109512.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102202101002 its reverse (200101202201), we get a palindrome (302303303203).

The spelling of 102202101002 in words is "one hundred two billion, two hundred two million, one hundred one thousand, two".