102102211101203 has 2 divisors, whose sum is σ = 102102211101204. Its totient is φ = 102102211101202.

The previous prime is 102102211101197. The next prime is 102102211101211. The reversal of 102102211101203 is 302101112201201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102102211101203 - 2¹⁶ = 102102211035667 is a prime.

It is a super-2 number, since 2×102102211101203² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102102211101103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51051105550601 + 51051105550602.

It is an arithmetic number, because the mean of its divisors is an integer number (51051105550602).

Almost surely, 2^{102102211101203} is an apocalyptic number.

102102211101203 is a deficient number, since it is larger than the sum of its proper divisors (1).

102102211101203 is an equidigital number, since it uses as much as digits as its factorization.

102102211101203 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 102102211101203 its reverse (302101112201201), we get a palindrome (404203323302404).

The spelling of 102102211101203 in words is "one hundred two trillion, one hundred two billion, two hundred eleven million, one hundred one thousand, two hundred three".