121202210010001 has 8 divisors (see below), whose sum is σ = 125381843968320. Its totient is φ = 117022592545488.

The previous prime is 121202210009999. The next prime is 121202210010073. The reversal of 121202210010001 is 100010012202121.

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 121202210010001 - 2¹ = 121202210009999 is a prime.

It is a super-2 number, since 2×121202210010001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121202210010701) 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, 11879340 + ... + 19583746.

It is an arithmetic number, because the mean of its divisors is an integer number (15672730496040).

Almost surely, 2^{121202210010001} is an apocalyptic number.

It is an amenable number.

121202210010001 is a deficient number, since it is larger than the sum of its proper divisors (4179633958319).

121202210010001 is an equidigital number, since it uses as much as digits as its factorization.

121202210010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8246903.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 121202210010001 its reverse (100010012202121), we get a palindrome (221212222212122).

The spelling of 121202210010001 in words is "one hundred twenty-one trillion, two hundred two billion, two hundred ten million, ten thousand, one".