102202121000002 has 8 divisors (see below), whose sum is σ = 156564951319296. Its totient is φ = 50013803893572.

The previous prime is 102202120999973. The next prime is 102202121000009. The reversal of 102202121000002 is 200000121202201.

It is a happy number.

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 (102202121000009) 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, 543628303098 + ... + 543628303285.

It is an arithmetic number, because the mean of its divisors is an integer number (19570618914912).

Almost surely, 2^{102202121000002} is an apocalyptic number.

102202121000002 is a deficient number, since it is larger than the sum of its proper divisors (54362830319294).

102202121000002 is a wasteful number, since it uses less digits than its factorization.

102202121000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087256606432.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102202121000002 its reverse (200000121202201), we get a palindrome (302202242202203).

The spelling of 102202121000002 in words is "one hundred two trillion, two hundred two billion, one hundred twenty-one million, two", and thus it is an aban number.