121012002202001 has 8 divisors (see below), whose sum is σ = 126283546943424. Its totient is φ = 115741303572400.

The previous prime is 121012002201991. The next prime is 121012002202097. The reversal of 121012002202001 is 100202200210121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121012002202001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121012002202501) 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, 211235675 + ... + 211807776.

It is an arithmetic number, because the mean of its divisors is an integer number (15785443367928).

Almost surely, 2^{121012002202001} is an apocalyptic number.

It is an amenable number.

121012002202001 is a deficient number, since it is larger than the sum of its proper divisors (5271544741423).

121012002202001 is a wasteful number, since it uses less digits than its factorization.

121012002202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423055911.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121012002202001 its reverse (100202200210121), we get a palindrome (221214202412122).

The spelling of 121012002202001 in words is "one hundred twenty-one trillion, twelve billion, two million, two hundred two thousand, one".