120021011201002 has 4 divisors (see below), whose sum is σ = 180031516801506. Its totient is φ = 60010505600500.

The previous prime is 120021011200889. The next prime is 120021011201023. The reversal of 120021011201002 is 200102110120021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 119933359085281 + 87652115721 = 10951409^2 + 296061^2 .

It is a super-2 number, since 2×120021011201002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30005252800249 + ... + 30005252800252.

Almost surely, 2^{120021011201002} is an apocalyptic number.

120021011201002 is a deficient number, since it is larger than the sum of its proper divisors (60010505600504).

120021011201002 is an equidigital number, since it uses as much as digits as its factorization.

120021011201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60010505600503.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120021011201002 its reverse (200102110120021), we get a palindrome (320123121321023).

The spelling of 120021011201002 in words is "one hundred twenty trillion, twenty-one billion, eleven million, two hundred one thousand, two".