102021201011001 has 8 divisors (see below), whose sum is σ = 136028319376000. Its totient is φ = 68014108326672.

The previous prime is 102021201010973. The next prime is 102021201011047. The reversal of 102021201011001 is 100110102120201.

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

It is not a de Polignac number, because 102021201011001 - 2⁷ = 102021201010873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102021201011501) 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, 6651456 + ... + 15757038.

It is an arithmetic number, because the mean of its divisors is an integer number (17003539922000).

Almost surely, 2^{102021201011001} is an apocalyptic number.

It is an amenable number.

102021201011001 is a deficient number, since it is larger than the sum of its proper divisors (34007118364999).

102021201011001 is an equidigital number, since it uses as much as digits as its factorization.

102021201011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12840335.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 102021201011001 its reverse (100110102120201), we get a palindrome (202131303131202).

The spelling of 102021201011001 in words is "one hundred two trillion, twenty-one billion, two hundred one million, eleven thousand, one".