121201011220002 has 96 divisors (see below), whose sum is σ = 289609638554880. Its totient is φ = 33691694238720.

The previous prime is 121201011219983. The next prime is 121201011220021. The reversal of 121201011220002 is 200022110102121.

It is an interprime number because it is at equal distance from previous prime (121201011219983) and next prime (121201011220021).

It is a super-3 number, since 3×121201011220002³ (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 47 ways as a sum of consecutive naturals, for example, 314845399 + ... + 315230117.

It is an arithmetic number, because the mean of its divisors is an integer number (3016767068280).

Almost surely, 2^{121201011220002} is an apocalyptic number.

121201011220002 is an abundant number, since it is smaller than the sum of its proper divisors (168408627334878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121201011220002 is a wasteful number, since it uses less digits than its factorization.

121201011220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413736 (or 413729 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 121201011220002 its reverse (200022110102121), we get a palindrome (321223121322123).

The spelling of 121201011220002 in words is "one hundred twenty-one trillion, two hundred one billion, eleven million, two hundred twenty thousand, two".