101222101012203 has 12 divisors (see below), whose sum is σ = 149609927078040. Its totient is φ = 65912065775136.

The previous prime is 101222101012183. The next prime is 101222101012229. The reversal of 101222101012203 is 302210101222101.

101222101012203 is a `hidden beast` number, since 10 + 122 + 210 + 101 + 220 + 3 = 666.

It is not a de Polignac number, because 101222101012203 - 2²⁶ = 101222033903339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101222101082203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130777907898 + ... + 130777908671.

It is an arithmetic number, because the mean of its divisors is an integer number (12467493923170).

Almost surely, 2^{101222101012203} is an apocalyptic number.

101222101012203 is a deficient number, since it is larger than the sum of its proper divisors (48387826065837).

101222101012203 is a wasteful number, since it uses less digits than its factorization.

101222101012203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261555816618 (or 261555816615 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 101222101012203 its reverse (302210101222101), we get a palindrome (403432202234304).

The spelling of 101222101012203 in words is "one hundred one trillion, two hundred twenty-two billion, one hundred one million, twelve thousand, two hundred three".