102020203103001 has 16 divisors (see below), whose sum is σ = 137352731243520. Its totient is φ = 67350621309840.

The previous prime is 102020203102997. The next prime is 102020203103111. The reversal of 102020203103001 is 100301302020201.

It is not a de Polignac number, because 102020203103001 - 2² = 102020203102997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102020203102001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2099346 + ... + 14437716.

It is an arithmetic number, because the mean of its divisors is an integer number (8584545702720).

Almost surely, 2^{102020203103001} is an apocalyptic number.

It is an amenable number.

102020203103001 is a deficient number, since it is larger than the sum of its proper divisors (35332528140519).

102020203103001 is a wasteful number, since it uses less digits than its factorization.

102020203103001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12365236.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102020203103001 its reverse (100301302020201), we get a palindrome (202321505123202).

The spelling of 102020203103001 in words is "one hundred two trillion, twenty billion, two hundred three million, one hundred three thousand, one".