122101210201001 has 32 divisors (see below), whose sum is σ = 127052134809600. Its totient is φ = 117262880539200.

The previous prime is 122101210200971. The next prime is 122101210201021. The reversal of 122101210201001 is 100102012101221.

It is a cyclic number.

It is not a de Polignac number, because 122101210201001 - 2⁴² = 117703163689897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122101210201021) 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, 1089053936 + ... + 1089166046.

It is an arithmetic number, because the mean of its divisors is an integer number (3970379212800).

Almost surely, 2^{122101210201001} is an apocalyptic number.

It is an amenable number.

122101210201001 is a deficient number, since it is larger than the sum of its proper divisors (4950924608599).

122101210201001 is a wasteful number, since it uses less digits than its factorization.

122101210201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113565.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122101210201001 its reverse (100102012101221), we get a palindrome (222203222302222).

The spelling of 122101210201001 in words is "one hundred twenty-two trillion, one hundred one billion, two hundred ten million, two hundred one thousand, one".