121022210211001 has 32 divisors (see below), whose sum is σ = 140550502219776. Its totient is φ = 103176218880000.

The previous prime is 121022210210983. The next prime is 121022210211011. The reversal of 121022210211001 is 100112012220121.

It is a cyclic number.

It is not a de Polignac number, because 121022210211001 - 2⁷ = 121022210210873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121022210211011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30632200 + ... + 34356601.

It is an arithmetic number, because the mean of its divisors is an integer number (4392203194368).

Almost surely, 2^{121022210211001} is an apocalyptic number.

121022210211001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121022210211001 is a deficient number, since it is larger than the sum of its proper divisors (19528292008775).

121022210211001 is a wasteful number, since it uses less digits than its factorization.

121022210211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64989013.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 121022210211001 its reverse (100112012220121), we get a palindrome (221134222431122).

The spelling of 121022210211001 in words is "one hundred twenty-one trillion, twenty-two billion, two hundred ten million, two hundred eleven thousand, one".