102121010211002 has 8 divisors (see below), whose sum is σ = 162192192688116. Its totient is φ = 48056945981632.

The previous prime is 102121010210983. The next prime is 102121010211041. The reversal of 102121010211002 is 200112010121201.

It can be written as a sum of positive squares in 2 ways, for example, as 100766884669441 + 1354125541561 = 10038271^2 + 1163669^2 .

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501779561893 + ... + 1501779561960.

Almost surely, 2^{102121010211002} is an apocalyptic number.

102121010211002 is a deficient number, since it is larger than the sum of its proper divisors (60071182477114).

102121010211002 is a wasteful number, since it uses less digits than its factorization.

102121010211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003559123872.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102121010211002 its reverse (200112010121201), we get a palindrome (302233020332203).

The spelling of 102121010211002 in words is "one hundred two trillion, one hundred twenty-one billion, ten million, two hundred eleven thousand, two".