102212202002002 has 8 divisors (see below), whose sum is σ = 162337026709116. Its totient is φ = 48099859765632.

The previous prime is 102212202001999. The next prime is 102212202002003. The reversal of 102212202002002 is 200200202212201.

It can be written as a sum of positive squares in 2 ways, for example, as 90372952847961 + 11839249154041 = 9506469^2 + 3440821^2 .

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

It is not an unprimeable number, because it can be changed into a prime (102212202002003) 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, 1503120617643 + ... + 1503120617710.

Almost surely, 2^{102212202002002} is an apocalyptic number.

102212202002002 is a deficient number, since it is larger than the sum of its proper divisors (60124824707114).

102212202002002 is a wasteful number, since it uses less digits than its factorization.

102212202002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006241235372.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102212202002002 its reverse (200200202212201), we get a palindrome (302412404214203).

The spelling of 102212202002002 in words is "one hundred two trillion, two hundred twelve billion, two hundred two million, two thousand, two".