120211021020019 has 16 divisors (see below), whose sum is σ = 120839590213056. Its totient is φ = 119584320307200.

The previous prime is 120211021020017. The next prime is 120211021020031. The reversal of 120211021020019 is 910020120112021.

It is a cyclic number.

It is not a de Polignac number, because 120211021020019 - 2¹ = 120211021020017 is a prime.

It is a super-2 number, since 2×120211021020019² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120211021020017) 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, 312384309 + ... + 312768889.

It is an arithmetic number, because the mean of its divisors is an integer number (7552474388316).

Almost surely, 2^{120211021020019} is an apocalyptic number.

120211021020019 is a deficient number, since it is larger than the sum of its proper divisors (628569193037).

120211021020019 is a wasteful number, since it uses less digits than its factorization.

120211021020019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387006.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 120211021020019 in words is "one hundred twenty trillion, two hundred eleven billion, twenty-one million, twenty thousand, nineteen".