102100101210203 has 2 divisors, whose sum is σ = 102100101210204. Its totient is φ = 102100101210202.

The previous prime is 102100101210193. The next prime is 102100101210223. The reversal of 102100101210203 is 302012101001201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102100101210203 - 2¹⁶ = 102100101144667 is a prime.

It is a super-2 number, since 2×102100101210203² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102100101210223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050050605101 + 51050050605102.

It is an arithmetic number, because the mean of its divisors is an integer number (51050050605102).

Almost surely, 2^{102100101210203} is an apocalyptic number.

102100101210203 is a deficient number, since it is larger than the sum of its proper divisors (1).

102100101210203 is an equidigital number, since it uses as much as digits as its factorization.

102100101210203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 102100101210203 its reverse (302012101001201), we get a palindrome (404112202211404).

The spelling of 102100101210203 in words is "one hundred two trillion, one hundred billion, one hundred one million, two hundred ten thousand, two hundred three".