102020011022002 has 16 divisors (see below), whose sum is σ = 155539999213632. Its totient is φ = 50173358530320.

The previous prime is 102020011021991. The next prime is 102020011022003. The reversal of 102020011022002 is 200220110020201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102020011022003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11511283 + ... + 18345289.

It is an arithmetic number, because the mean of its divisors is an integer number (9721249950852).

Almost surely, 2^{102020011022002} is an apocalyptic number.

102020011022002 is a deficient number, since it is larger than the sum of its proper divisors (53519988191630).

102020011022002 is a wasteful number, since it uses less digits than its factorization.

102020011022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6956433.

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

Adding to 102020011022002 its reverse (200220110020201), we get a palindrome (302240121042203).

The spelling of 102020011022002 in words is "one hundred two trillion, twenty billion, eleven million, twenty-two thousand, two".