101012222202121 has 8 divisors (see below), whose sum is σ = 101224585937664. Its totient is φ = 100800079107120.

The previous prime is 101012222202097. The next prime is 101012222202161. The reversal of 101012222202121 is 121202222210101.

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 101012222202121 - 2²³ = 101012213813513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101012222202161) 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, 54243531 + ... + 56074816.

It is an arithmetic number, because the mean of its divisors is an integer number (12653073242208).

Almost surely, 2^{101012222202121} is an apocalyptic number.

It is an amenable number.

101012222202121 is a deficient number, since it is larger than the sum of its proper divisors (212363735543).

101012222202121 is a wasteful number, since it uses less digits than its factorization.

101012222202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110320271.

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

Adding to 101012222202121 its reverse (121202222210101), we get a palindrome (222214444412222).

The spelling of 101012222202121 in words is "one hundred one trillion, twelve billion, two hundred twenty-two million, two hundred two thousand, one hundred twenty-one".