120221002102 has 8 divisors (see below), whose sum is σ = 186148648512. Its totient is φ = 58171452600.

The previous prime is 120221002091. The next prime is 120221002129. The reversal of 120221002102 is 201200122021.

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, 969524149 + ... + 969524272.

It is an arithmetic number, because the mean of its divisors is an integer number (23268581064).

Almost surely, 2^120221002102 is an apocalyptic number.

120221002102 is a deficient number, since it is larger than the sum of its proper divisors (65927646410).

120221002102 is a wasteful number, since it uses less digits than its factorization.

120221002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939048454.

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

Adding to 120221002102 its reverse (201200122021), we get a palindrome (321421124123).

The spelling of 120221002102 in words is "one hundred twenty billion, two hundred twenty-one million, two thousand, one hundred two".