202001212210101 has 8 divisors (see below), whose sum is σ = 285178181943744. Its totient is φ = 126745858641600.

The previous prime is 202001212210099. The next prime is 202001212210111. The reversal of 202001212210101 is 101012212100202.

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

It is not a de Polignac number, because 202001212210101 - 2¹ = 202001212210099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202001212210111) 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, 1980404041225 + ... + 1980404041326.

It is an arithmetic number, because the mean of its divisors is an integer number (35647272742968).

Almost surely, 2^{202001212210101} is an apocalyptic number.

It is an amenable number.

202001212210101 is a deficient number, since it is larger than the sum of its proper divisors (83176969733643).

202001212210101 is a wasteful number, since it uses less digits than its factorization.

202001212210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3960808082571.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202001212210101 its reverse (101012212100202), we get a palindrome (303013424310303).

The spelling of 202001212210101 in words is "two hundred two trillion, one billion, two hundred twelve million, two hundred ten thousand, one hundred one".