101120022222121 has 4 divisors (see below), whose sum is σ = 115565739682432. Its totient is φ = 86674304761812.

The previous prime is 101120022222113. The next prime is 101120022222157. The reversal of 101120022222121 is 121222220021101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101120022222121 - 2³ = 101120022222113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101120022225121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7222858730145 + ... + 7222858730158.

It is an arithmetic number, because the mean of its divisors is an integer number (28891434920608).

Almost surely, 2^{101120022222121} is an apocalyptic number.

It is an amenable number.

101120022222121 is a deficient number, since it is larger than the sum of its proper divisors (14445717460311).

101120022222121 is an equidigital number, since it uses as much as digits as its factorization.

101120022222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14445717460310.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 101120022222121 its reverse (121222220021101), we get a palindrome (222342242243222).

The spelling of 101120022222121 in words is "one hundred one trillion, one hundred twenty billion, twenty-two million, two hundred twenty-two thousand, one hundred twenty-one".