101011121222 has 32 divisors (see below), whose sum is σ = 166391656704. Its totient is φ = 45609407200.

The previous prime is 101011121209. The next prime is 101011121227. The reversal of 101011121222 is 222121110101.

It is a super-2 number, since 2×101011121222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101011121197 and 101011121206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011121227) 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, 1979513 + ... + 2029899.

It is an arithmetic number, because the mean of its divisors is an integer number (5199739272).

Almost surely, 2^101011121222 is an apocalyptic number.

101011121222 is a deficient number, since it is larger than the sum of its proper divisors (65380535482).

101011121222 is a wasteful number, since it uses less digits than its factorization.

101011121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51004.

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

Adding to 101011121222 its reverse (222121110101), we get a palindrome (323132231323).

The spelling of 101011121222 in words is "one hundred one billion, eleven million, one hundred twenty-one thousand, two hundred twenty-two".