120021022221010 has 8 divisors (see below), whose sum is σ = 216037839997836. Its totient is φ = 48008408888400.

The previous prime is 120021022220977. The next prime is 120021022221013. The reversal of 120021022221010 is 10122220120021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 118549262609089 + 1471759611921 = 10888033^2 + 1213161^2 .

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

It is not an unprimeable number, because it can be changed into a prime (120021022221013) 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, 6001051111041 + ... + 6001051111060.

Almost surely, 2^{120021022221010} is an apocalyptic number.

120021022221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120021022221010 is a deficient number, since it is larger than the sum of its proper divisors (96016817776826).

120021022221010 is a wasteful number, since it uses less digits than its factorization.

120021022221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12002102222108.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120021022221010 its reverse (10122220120021), we get a palindrome (130143242341031).

The spelling of 120021022221010 in words is "one hundred twenty trillion, twenty-one billion, twenty-two million, two hundred twenty-one thousand, ten".