101201021220203 has 2 divisors, whose sum is σ = 101201021220204. Its totient is φ = 101201021220202.

The previous prime is 101201021220149. The next prime is 101201021220239. The reversal of 101201021220203 is 302022120102101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101201021220203 - 2¹⁴ = 101201021203819 is a prime.

It is a super-2 number, since 2×101201021220203² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101201021240203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600510610101 + 50600510610102.

It is an arithmetic number, because the mean of its divisors is an integer number (50600510610102).

Almost surely, 2^{101201021220203} is an apocalyptic number.

101201021220203 is a deficient number, since it is larger than the sum of its proper divisors (1).

101201021220203 is an equidigital number, since it uses as much as digits as its factorization.

101201021220203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 101201021220203 its reverse (302022120102101), we get a palindrome (403223141322304).

The spelling of 101201021220203 in words is "one hundred one trillion, two hundred one billion, twenty-one million, two hundred twenty thousand, two hundred three".