121201101002002 has 64 divisors (see below), whose sum is σ = 210473303040000. Its totient is φ = 51270397782912.

The previous prime is 121201101001973. The next prime is 121201101002029. The reversal of 121201101002002 is 200200101102121.

It is a super-3 number, since 3×121201101002002³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4439749749 + ... + 4439777047.

It is an arithmetic number, because the mean of its divisors is an integer number (3288645360000).

Almost surely, 2^{121201101002002} is an apocalyptic number.

121201101002002 is a deficient number, since it is larger than the sum of its proper divisors (89272202037998).

121201101002002 is a wasteful number, since it uses less digits than its factorization.

121201101002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33463.

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

Adding to 121201101002002 its reverse (200200101102121), we get a palindrome (321401202104123).

The spelling of 121201101002002 in words is "one hundred twenty-one trillion, two hundred one billion, one hundred one million, two thousand, two".