1020012210219 has 16 divisors (see below), whose sum is σ = 1378833727392. Its totient is φ = 670601945088.

The previous prime is 1020012210209. The next prime is 1020012210227. The reversal of 1020012210219 is 9120122100201.

It is not a de Polignac number, because 1020012210219 - 2⁸ = 1020012209963 is a prime.

It is a super-2 number, since 2×1020012210219² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020012210195 and 1020012210204.

It is not an unprimeable number, because it can be changed into a prime (1020012210209) 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, 1320787 + ... + 1945379.

It is an arithmetic number, because the mean of its divisors is an integer number (86177107962).

Almost surely, 2^{1020012210219} is an apocalyptic number.

1020012210219 is a deficient number, since it is larger than the sum of its proper divisors (358821517173).

1020012210219 is an equidigital number, since it uses as much as digits as its factorization.

1020012210219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632126.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 1020012210219 in words is "one trillion, twenty billion, twelve million, two hundred ten thousand, two hundred nineteen".