101211101103 has 16 divisors (see below), whose sum is σ = 154272625920. Its totient is φ = 57817595136.

The previous prime is 101211101059. The next prime is 101211101107. The reversal of 101211101103 is 301101112101.

It is not a de Polignac number, because 101211101103 - 2⁸ = 101211100847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101211101107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649698 + ... + 790271.

It is an arithmetic number, because the mean of its divisors is an integer number (9642039120).

Almost surely, 2^101211101103 is an apocalyptic number.

101211101103 is a deficient number, since it is larger than the sum of its proper divisors (53061524817).

101211101103 is a wasteful number, since it uses less digits than its factorization.

101211101103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443326.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 101211101103 its reverse (301101112101), we get a palindrome (402312213204).

The spelling of 101211101103 in words is "one hundred one billion, two hundred eleven million, one hundred one thousand, one hundred three".