2101202100201 has 16 divisors (see below), whose sum is σ = 2818679212800. Its totient is φ = 1392271111248.

The previous prime is 2101202100121. The next prime is 2101202100223. The reversal of 2101202100201 is 1020012021012.

It is not a de Polignac number, because 2101202100201 - 2¹¹ = 2101202098153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2101202100251) 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, 74130 + ... + 2051316.

It is an arithmetic number, because the mean of its divisors is an integer number (176167450800).

Almost surely, 2^{2101202100201} is an apocalyptic number.

It is an amenable number.

2101202100201 is a deficient number, since it is larger than the sum of its proper divisors (717477112599).

2101202100201 is a wasteful number, since it uses less digits than its factorization.

2101202100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979348.

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

Adding to 2101202100201 its reverse (1020012021012), we get a palindrome (3121214121213).

The spelling of 2101202100201 in words is "two trillion, one hundred one billion, two hundred two million, one hundred thousand, two hundred one".