211202012100101 has 16 divisors (see below), whose sum is σ = 232487978496000. Its totient is φ = 191851708926240.

The previous prime is 211202012100073. The next prime is 211202012100133. The reversal of 211202012100101 is 101001210202112.

It is not a de Polignac number, because 211202012100101 - 2²² = 211202007905797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211202012100901) 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, 60330176 + ... + 63734873.

It is an arithmetic number, because the mean of its divisors is an integer number (14530498656000).

Almost surely, 2^{211202012100101} is an apocalyptic number.

It is an amenable number.

211202012100101 is a deficient number, since it is larger than the sum of its proper divisors (21285966395899).

211202012100101 is a wasteful number, since it uses less digits than its factorization.

211202012100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124066361 (or 124066339 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211202012100101 its reverse (101001210202112), we get a palindrome (312203222302213).

The spelling of 211202012100101 in words is "two hundred eleven trillion, two hundred two billion, twelve million, one hundred thousand, one hundred one".