101231000121010 has 32 divisors (see below), whose sum is σ = 191812000311360. Its totient is φ = 38360042134848.

The previous prime is 101231000120993. The next prime is 101231000121037. The reversal of 101231000121010 is 10121000132101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1976377 + ... + 14365516.

It is an arithmetic number, because the mean of its divisors is an integer number (5994125009730).

Almost surely, 2^{101231000121010} is an apocalyptic number.

101231000121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101231000121010 is a deficient number, since it is larger than the sum of its proper divisors (90581000190350).

101231000121010 is a wasteful number, since it uses less digits than its factorization.

101231000121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16374522.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 101231000121010 its reverse (10121000132101), we get a palindrome (111352000253111).

The spelling of 101231000121010 in words is "one hundred one trillion, two hundred thirty-one billion, one hundred twenty-one thousand, ten".