120221001002 has 32 divisors (see below), whose sum is σ = 183863856960. Its totient is φ = 58939614720.

The previous prime is 120221001001. The next prime is 120221001023. The reversal of 120221001002 is 200100122021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120221001001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95488649 + ... + 95489907.

It is an arithmetic number, because the mean of its divisors is an integer number (5745745530).

Almost surely, 2^120221001002 is an apocalyptic number.

120221001002 is a deficient number, since it is larger than the sum of its proper divisors (63642855958).

120221001002 is a wasteful number, since it uses less digits than its factorization.

120221001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3158.

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

Adding to 120221001002 its reverse (200100122021), we get a palindrome (320321123023).

The spelling of 120221001002 in words is "one hundred twenty billion, two hundred twenty-one million, one thousand, two".