102020202100201 has 8 divisors (see below), whose sum is σ = 127194018202944. Its totient is φ = 79496261376720.

The previous prime is 102020202100189. The next prime is 102020202100237. The reversal of 102020202100201 is 102001202020201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102020202100201 - 2¹⁹ = 102020201575913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102020202130201) 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, 662468844730 + ... + 662468844883.

It is an arithmetic number, because the mean of its divisors is an integer number (15899252275368).

Almost surely, 2^{102020202100201} is an apocalyptic number.

102020202100201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102020202100201 is a deficient number, since it is larger than the sum of its proper divisors (25173816102743).

102020202100201 is a wasteful number, since it uses less digits than its factorization.

102020202100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324937689631.

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

Adding to 102020202100201 its reverse (102001202020201), we get a palindrome (204021404120402).

The spelling of 102020202100201 in words is "one hundred two trillion, twenty billion, two hundred two million, one hundred thousand, two hundred one".