202211012223121 has 8 divisors (see below), whose sum is σ = 225974168870688. Its totient is φ = 179344578468000.

The previous prime is 202211012223029. The next prime is 202211012223137. The reversal of 202211012223121 is 121322210112202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202211012223121 - 2⁷ = 202211012222993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202211012223092 and 202211012223101.

It is not an unprimeable number, because it can be changed into a prime (202211012223821) 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, 224180722635 + ... + 224180723536.

It is an arithmetic number, because the mean of its divisors is an integer number (28246771108836).

Almost surely, 2^{202211012223121} is an apocalyptic number.

It is an amenable number.

202211012223121 is a deficient number, since it is larger than the sum of its proper divisors (23763156647567).

202211012223121 is a wasteful number, since it uses less digits than its factorization.

202211012223121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448361446223.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 202211012223121 its reverse (121322210112202), we get a palindrome (323533222335323).

The spelling of 202211012223121 in words is "two hundred two trillion, two hundred eleven billion, twelve million, two hundred twenty-three thousand, one hundred twenty-one".