101001100121222 has 16 divisors (see below), whose sum is σ = 173255237514240. Its totient is φ = 43258562153928.

The previous prime is 101001100121213. The next prime is 101001100121227. The reversal of 101001100121222 is 222121001100101.

It is a super-2 number, since 2×101001100121222² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 101001100121197 and 101001100121206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101001100121227) 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, 2301944972 + ... + 2301988847.

It is an arithmetic number, because the mean of its divisors is an integer number (10828452344640).

Almost surely, 2^{101001100121222} is an apocalyptic number.

101001100121222 is a deficient number, since it is larger than the sum of its proper divisors (72254137393018).

101001100121222 is a wasteful number, since it uses less digits than its factorization.

101001100121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4603935395.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101001100121222 its reverse (222121001100101), we get a palindrome (323122101221323).

The spelling of 101001100121222 in words is "one hundred one trillion, one billion, one hundred million, one hundred twenty-one thousand, two hundred twenty-two".