101201012221103 has 2 divisors, whose sum is σ = 101201012221104. Its totient is φ = 101201012221102.

The previous prime is 101201012221069. The next prime is 101201012221109. The reversal of 101201012221103 is 301122210102101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101201012221103 - 2⁶ = 101201012221039 is a prime.

It is a super-2 number, since 2×101201012221103² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101201012221109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600506110551 + 50600506110552.

It is an arithmetic number, because the mean of its divisors is an integer number (50600506110552).

Almost surely, 2^{101201012221103} is an apocalyptic number.

101201012221103 is a deficient number, since it is larger than the sum of its proper divisors (1).

101201012221103 is an equidigital number, since it uses as much as digits as its factorization.

101201012221103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 101201012221103 its reverse (301122210102101), we get a palindrome (402323222323204).

The spelling of 101201012221103 in words is "one hundred one trillion, two hundred one billion, twelve million, two hundred twenty-one thousand, one hundred three".