121022002102 has 8 divisors (see below), whose sum is σ = 191087371800. Its totient is φ = 57326211504.

The previous prime is 121022002091. The next prime is 121022002139. The reversal of 121022002102 is 201200220121.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1592394727 + ... + 1592394802.

It is an arithmetic number, because the mean of its divisors is an integer number (23885921475).

Almost surely, 2^121022002102 is an apocalyptic number.

121022002102 is a deficient number, since it is larger than the sum of its proper divisors (70065369698).

121022002102 is a wasteful number, since it uses less digits than its factorization.

121022002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3184789550.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 121022002102 its reverse (201200220121), we get a palindrome (322222222223).

The spelling of 121022002102 in words is "one hundred twenty-one billion, twenty-two million, two thousand, one hundred two".