101222012022121 has 8 divisors (see below), whose sum is σ = 101498260584960. Its totient is φ = 100945765847328.

The previous prime is 101222012021969. The next prime is 101222012022127. The reversal of 101222012022121 is 121220210222101.

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 101222012022121 - 2¹⁵ = 101222011989353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101222012022127) 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, 114536880 + ... + 115417246.

It is an arithmetic number, because the mean of its divisors is an integer number (12687282573120).

Almost surely, 2^{101222012022121} is an apocalyptic number.

It is an amenable number.

101222012022121 is a deficient number, since it is larger than the sum of its proper divisors (276248562839).

101222012022121 is an equidigital number, since it uses as much as digits as its factorization.

101222012022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194023.

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

Adding to 101222012022121 its reverse (121220210222101), we get a palindrome (222442222244222).

The spelling of 101222012022121 in words is "one hundred one trillion, two hundred twenty-two billion, twelve million, twenty-two thousand, one hundred twenty-one".