101021200202001 has 8 divisors (see below), whose sum is σ = 134695290125344. Its totient is φ = 67347288540000.

The previous prime is 101021200201979. The next prime is 101021200202009. The reversal of 101021200202001 is 100202002120101.

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

It is not a de Polignac number, because 101021200202001 - 2¹⁸ = 101021199939857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101021200202009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43237375 + ... + 45513876.

It is an arithmetic number, because the mean of its divisors is an integer number (16836911265668).

Almost surely, 2^{101021200202001} is an apocalyptic number.

It is an amenable number.

101021200202001 is a deficient number, since it is larger than the sum of its proper divisors (33674089923343).

101021200202001 is an equidigital number, since it uses as much as digits as its factorization.

101021200202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89130671.

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

Adding to 101021200202001 its reverse (100202002120101), we get a palindrome (201223202322102).

The spelling of 101021200202001 in words is "one hundred one trillion, twenty-one billion, two hundred million, two hundred two thousand, one".