210102100202001 has 16 divisors (see below), whose sum is σ = 320156551296000. Its totient is φ = 120057979209168.

The previous prime is 210102100201967. The next prime is 210102100202107. The reversal of 210102100202001 is 100202001201012.

It is not a de Polignac number, because 210102100202001 - 2¹³ = 210102100193809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210102100201001) 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, 7981851 + ... + 21998048.

It is an arithmetic number, because the mean of its divisors is an integer number (20009784456000).

Almost surely, 2^{210102100202001} is an apocalyptic number.

210102100202001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

210102100202001 is a deficient number, since it is larger than the sum of its proper divisors (110054451093999).

210102100202001 is a wasteful number, since it uses less digits than its factorization.

210102100202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30313628.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210102100202001 its reverse (100202001201012), we get a palindrome (310304101403013).

The spelling of 210102100202001 in words is "two hundred ten trillion, one hundred two billion, one hundred million, two hundred two thousand, one".