120212011020021 has 64 divisors (see below), whose sum is σ = 166622666735616. Its totient is φ = 77037108825600.

The previous prime is 120212011019953. The next prime is 120212011020029. The reversal of 120212011020021 is 120020110212021.

It is not a de Polignac number, because 120212011020021 - 2¹⁵ = 120212010987253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212011020029) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14453766555 + ... + 14453774871.

It is an arithmetic number, because the mean of its divisors is an integer number (2603479167744).

Almost surely, 2^{120212011020021} is an apocalyptic number.

It is an amenable number.

120212011020021 is a deficient number, since it is larger than the sum of its proper divisors (46410655715595).

120212011020021 is a wasteful number, since it uses less digits than its factorization.

120212011020021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14082.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120212011020021 its reverse (120020110212021), we get a palindrome (240232121232042).

The spelling of 120212011020021 in words is "one hundred twenty trillion, two hundred twelve billion, eleven million, twenty thousand, twenty-one".