1240101421010 has 16 divisors (see below), whose sum is σ = 2232470609496. Its totient is φ = 495976556928.

The previous prime is 1240101420989. The next prime is 1240101421037. The reversal of 1240101421010 is 101241010421.

It can be written as a sum of positive squares in 4 ways, for example, as 1131034377001 + 109067044009 = 1063501^2 + 330253^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1240101421010.

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, 7920029 + ... + 8075088.

Almost surely, 2^{1240101421010} is an apocalyptic number.

1240101421010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1240101421010 is a deficient number, since it is larger than the sum of its proper divisors (992369188486).

1240101421010 is a wasteful number, since it uses less digits than its factorization.

1240101421010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16002877.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1240101421010 its reverse (101241010421), we get a palindrome (1341342431431).

The spelling of 1240101421010 in words is "one trillion, two hundred forty billion, one hundred one million, four hundred twenty-one thousand, ten".