101420002 has 8 divisors (see below), whose sum is σ = 152514396. Its totient is φ = 50581872.

The previous prime is 101419993. The next prime is 101420017. The reversal of 101420002 is 200024101.

It can be written as a sum of positive squares in 2 ways, for example, as 94497841 + 6922161 = 9721^2 + 2631^2 .

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63073 + ... + 64660.

Almost surely, 2^101420002 is an apocalyptic number.

101420002 is a deficient number, since it is larger than the sum of its proper divisors (51094394).

101420002 is a wasteful number, since it uses less digits than its factorization.

101420002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128132.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 101420002 is about 10070.7498231264. The cubic root of 101420002 is about 466.3455871891.

Adding to 101420002 its reverse (200024101), we get a palindrome (301444103).

The spelling of 101420002 in words is "one hundred one million, four hundred twenty thousand, two".