201211010201019 has 64 divisors (see below), whose sum is σ = 338253452909568. Its totient is φ = 103542351667200.

The previous prime is 201211010200999. The next prime is 201211010201093. The reversal of 201211010201019 is 910102010112102.

201211010201019 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201211010201019 - 2⁸ = 201211010200763 is a prime.

It is a super-2 number, since 2×201211010201019² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 201211010200986 and 201211010201004.

It is not an unprimeable number, because it can be changed into a prime (201211010200019) 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, 574708672 + ... + 575058674.

It is an arithmetic number, because the mean of its divisors is an integer number (5285210201712).

Almost surely, 2^{201211010201019} is an apocalyptic number.

201211010201019 is a deficient number, since it is larger than the sum of its proper divisors (137042442708549).

201211010201019 is a wasteful number, since it uses less digits than its factorization.

201211010201019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401428.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 201211010201019 in words is "two hundred one trillion, two hundred eleven billion, ten million, two hundred one thousand, nineteen".