201022101220153 has 2 divisors, whose sum is σ = 201022101220154. Its totient is φ = 201022101220152.

The previous prime is 201022101220121. The next prime is 201022101220189. The reversal of 201022101220153 is 351022101220102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200878124229904 + 143976990249 = 14173148^2 + 379443^2 .

It is a cyclic number.

It is not a de Polignac number, because 201022101220153 - 2⁵ = 201022101220121 is a prime.

It is not a weakly prime, because it can be changed into another prime (201022131220153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100511050610076 + 100511050610077.

It is an arithmetic number, because the mean of its divisors is an integer number (100511050610077).

Almost surely, 2^{201022101220153} is an apocalyptic number.

It is an amenable number.

201022101220153 is a deficient number, since it is larger than the sum of its proper divisors (1).

201022101220153 is an equidigital number, since it uses as much as digits as its factorization.

201022101220153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 201022101220153 its reverse (351022101220102), we get a palindrome (552044202440255).

The spelling of 201022101220153 in words is "two hundred one trillion, twenty-two billion, one hundred one million, two hundred twenty thousand, one hundred fifty-three".