101131421002 has 8 divisors (see below), whose sum is σ = 151721317476. Its totient is φ = 50557648512.

The previous prime is 101131420937. The next prime is 101131421047. The reversal of 101131421002 is 200124131101.

It can be written as a sum of positive squares in 2 ways, for example, as 79147131561 + 21984289441 = 281331^2 + 148271^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4015303 + ... + 4040410.

Almost surely, 2^101131421002 is an apocalyptic number.

101131421002 is a deficient number, since it is larger than the sum of its proper divisors (50589896474).

101131421002 is an equidigital number, since it uses as much as digits as its factorization.

101131421002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8061992.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 101131421002 its reverse (200124131101), we get a palindrome (301255552103).

The spelling of 101131421002 in words is "one hundred one billion, one hundred thirty-one million, four hundred twenty-one thousand, two".