201001019292 has 24 divisors (see below), whose sum is σ = 521113754000. Its totient is φ = 67000339728.

The previous prime is 201001019279. The next prime is 201001019309. The reversal of 201001019292 is 292910100102.

201001019292 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 930560167 + ... + 930560382.

Almost surely, 2^201001019292 is an apocalyptic number.

It is an amenable number.

201001019292 is an abundant number, since it is smaller than the sum of its proper divisors (320112734708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201001019292 is a wasteful number, since it uses less digits than its factorization.

201001019292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861120562 (or 1861120554 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

Adding to 201001019292 its reverse (292910100102), we get a palindrome (493911119394).

The spelling of 201001019292 in words is "two hundred one billion, one million, nineteen thousand, two hundred ninety-two".