120002021102 has 8 divisors (see below), whose sum is σ = 180172369776. Its totient is φ = 59944564512.

The previous prime is 120002021101. The next prime is 120002021107. The reversal of 120002021102 is 201120200021.

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 not an unprimeable number, because it can be changed into a prime (120002021101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28220363 + ... + 28224614.

It is an arithmetic number, because the mean of its divisors is an integer number (22521546222).

Almost surely, 2^120002021102 is an apocalyptic number.

120002021102 is a deficient number, since it is larger than the sum of its proper divisors (60170348674).

120002021102 is a wasteful number, since it uses less digits than its factorization.

120002021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56446042.

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

Adding to 120002021102 its reverse (201120200021), we get a palindrome (321122221123).

The spelling of 120002021102 in words is "one hundred twenty billion, two million, twenty-one thousand, one hundred two".