201012020220101 has 2 divisors, whose sum is σ = 201012020220102. Its totient is φ = 201012020220100.

The previous prime is 201012020219953. The next prime is 201012020220247. The reversal of 201012020220101 is 101022020210102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175648609056001 + 25363411164100 = 13253249^2 + 5036210^2 .

It is a cyclic number.

It is not a de Polignac number, because 201012020220101 - 2³⁸ = 200737142313157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201012020220301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100506010110050 + 100506010110051.

It is an arithmetic number, because the mean of its divisors is an integer number (100506010110051).

Almost surely, 2^{201012020220101} is an apocalyptic number.

It is an amenable number.

201012020220101 is a deficient number, since it is larger than the sum of its proper divisors (1).

201012020220101 is an equidigital number, since it uses as much as digits as its factorization.

201012020220101 is an evil number, because the sum of its binary digits is even.

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

Adding to 201012020220101 its reverse (101022020210102), we get a palindrome (302034040430203).

Subtracting from 201012020220101 its reverse (101022020210102), we obtain a palindrome (99990000009999).

The spelling of 201012020220101 in words is "two hundred one trillion, twelve billion, twenty million, two hundred twenty thousand, one hundred one".