1240101012 has 12 divisors (see below), whose sum is σ = 2893569056. Its totient is φ = 413367000.

The previous prime is 1240101001. The next prime is 1240101041. The reversal of 1240101012 is 2101010421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 103341751 = 1240101012 / (1 + 2 + 4 + 0 + 1 + 0 + 1 + 0 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51670864 + ... + 51670887.

Almost surely, 2^1240101012 is an apocalyptic number.

1240101012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1240101012 is an abundant number, since it is smaller than the sum of its proper divisors (1653468044).

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

1240101012 is a wasteful number, since it uses less digits than its factorization.

1240101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103341758 (or 103341756 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1240101012 is about 35215.0679681298. The cubic root of 1240101012 is about 1074.3662424915.

Adding to 1240101012 its reverse (2101010421), we get a palindrome (3341111433).

The spelling of 1240101012 in words is "one billion, two hundred forty million, one hundred one thousand, twelve".