121022001000002 has 16 divisors (see below), whose sum is σ = 182618247313824. Its totient is φ = 60149959128000.

The previous prime is 121022000999993. The next prime is 121022001000067. The reversal of 121022001000002 is 200000100220121.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176465399 + ... + 177149882.

It is an arithmetic number, because the mean of its divisors is an integer number (11413640457114).

Almost surely, 2^{121022001000002} is an apocalyptic number.

121022001000002 is a deficient number, since it is larger than the sum of its proper divisors (61596246313822).

121022001000002 is a wasteful number, since it uses less digits than its factorization.

121022001000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353616305.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 121022001000002 its reverse (200000100220121), we get a palindrome (321022101220123).

The spelling of 121022001000002 in words is "one hundred twenty-one trillion, twenty-two billion, one million, two", and thus it is an aban number.