101211012203 has 8 divisors (see below), whose sum is σ = 116308788960. Its totient is φ = 86273000640.

The previous prime is 101211012179. The next prime is 101211012211. The reversal of 101211012203 is 302210112101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101211012203 - 2¹⁸ = 101210750059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101211012263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39939938 + ... + 39942471.

It is an arithmetic number, because the mean of its divisors is an integer number (14538598620).

Almost surely, 2^101211012203 is an apocalyptic number.

101211012203 is a deficient number, since it is larger than the sum of its proper divisors (15097776757).

101211012203 is an equidigital number, since it uses as much as digits as its factorization.

101211012203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79882597.

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

Adding to 101211012203 its reverse (302210112101), we get a palindrome (403421124304).

The spelling of 101211012203 in words is "one hundred one billion, two hundred eleven million, twelve thousand, two hundred three".