101211006103 has 4 divisors (see below), whose sum is σ = 101213676088. Its totient is φ = 101208336120.

The previous prime is 101211006059. The next prime is 101211006109. The reversal of 101211006103 is 301600112101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301600112101 = 99577 ⋅3028813.

It is a cyclic number.

It is not a de Polignac number, because 101211006103 - 2²⁵ = 101177451671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101211006109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1277301 + ... + 1354222.

It is an arithmetic number, because the mean of its divisors is an integer number (25303419022).

Almost surely, 2^101211006103 is an apocalyptic number.

101211006103 is a deficient number, since it is larger than the sum of its proper divisors (2669985).

101211006103 is an equidigital number, since it uses as much as digits as its factorization.

101211006103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669984.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 101211006103 its reverse (301600112101), we get a palindrome (402811118204).

The spelling of 101211006103 in words is "one hundred one billion, two hundred eleven million, six thousand, one hundred three".