210041101240 has 32 divisors (see below), whose sum is σ = 485365250880. Its totient is φ = 81745725312.

The previous prime is 210041101229. The next prime is 210041101271. The reversal of 210041101240 is 42101140012.

It is a happy number.

It is a super-2 number, since 2×210041101240² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70958352 + ... + 70961311.

It is an arithmetic number, because the mean of its divisors is an integer number (15167664090).

Almost surely, 2^210041101240 is an apocalyptic number.

210041101240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210041101240 is an abundant number, since it is smaller than the sum of its proper divisors (275324149640).

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

210041101240 is a wasteful number, since it uses less digits than its factorization.

210041101240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141919711 (or 141919707 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210041101240 its reverse (42101140012), we get a palindrome (252142241252).

The spelling of 210041101240 in words is "two hundred ten billion, forty-one million, one hundred one thousand, two hundred forty".