120021011000210 has 16 divisors (see below), whose sum is σ = 216177289047000. Its totient is φ = 47977411234176.

The previous prime is 120021011000201. The next prime is 120021011000243. The reversal of 120021011000210 is 12000110120021.

It can be written as a sum of positive squares in 4 ways, for example, as 95101835568289 + 24919175431921 = 9752017^2 + 4991911^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120021011000191 and 120021011000200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3874129475 + ... + 3874160454.

Almost surely, 2^{120021011000210} is an apocalyptic number.

120021011000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120021011000210 is a deficient number, since it is larger than the sum of its proper divisors (96156278046790).

120021011000210 is a wasteful number, since it uses less digits than its factorization.

120021011000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7748291485.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120021011000210 its reverse (12000110120021), we get a palindrome (132021121120231).

The spelling of 120021011000210 in words is "one hundred twenty trillion, twenty-one billion, eleven million, two hundred ten", and thus it is an aban number.