201012011019 has 16 divisors (see below), whose sum is σ = 310743206400. Its totient is φ = 128181571848.

The previous prime is 201012011003. The next prime is 201012011029. The reversal of 201012011019 is 910110210102.

It is a happy number.

It is not a de Polignac number, because 201012011019 - 2⁴ = 201012011003 is a prime.

It is a super-2 number, since 2×201012011019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201012010992 and 201012011010.

It is not an unprimeable number, because it can be changed into a prime (201012011029) 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, 161844799 + ... + 161846040.

It is an arithmetic number, because the mean of its divisors is an integer number (19421450400).

Almost surely, 2^201012011019 is an apocalyptic number.

201012011019 is a deficient number, since it is larger than the sum of its proper divisors (109731195381).

201012011019 is a wasteful number, since it uses less digits than its factorization.

201012011019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323690871 (or 323690865 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

It can be divided in two parts, 20101 and 2011019, that added together give a triangular number (2031120 = T₂₀₁₅).

The spelling of 201012011019 in words is "two hundred one billion, twelve million, eleven thousand, nineteen".