201012210100022 has 4 divisors (see below), whose sum is σ = 301518315150036. Its totient is φ = 100506105050010.

The previous prime is 201012210100001. The next prime is 201012210100027. The reversal of 201012210100022 is 220001012210102.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201012210100027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50253052525004 + ... + 50253052525007.

It is an arithmetic number, because the mean of its divisors is an integer number (75379578787509).

Almost surely, 2^{201012210100022} is an apocalyptic number.

201012210100022 is a deficient number, since it is larger than the sum of its proper divisors (100506105050014).

201012210100022 is a wasteful number, since it uses less digits than its factorization.

201012210100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100506105050013.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201012210100022 its reverse (220001012210102), we get a palindrome (421013222310124).

The spelling of 201012210100022 in words is "two hundred one trillion, twelve billion, two hundred ten million, one hundred thousand, twenty-two".