1238499201010 has 32 divisors (see below), whose sum is σ = 2276830778112. Its totient is φ = 484837895040.

The previous prime is 1238499200969. The next prime is 1238499201013. The reversal of 1238499201010 is 101029948321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1238499201013) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 14494974 + ... + 14580166.

It is an arithmetic number, because the mean of its divisors is an integer number (71150961816).

Almost surely, 2^{1238499201010} is an apocalyptic number.

1238499201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1238499201010 is a deficient number, since it is larger than the sum of its proper divisors (1038331577102).

1238499201010 is a wasteful number, since it uses less digits than its factorization.

1238499201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116178.

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 1238499201010 in words is "one trillion, two hundred thirty-eight billion, four hundred ninety-nine million, two hundred one thousand, ten".