102012221101001 has 8 divisors (see below), whose sum is σ = 106605547238784. Its totient is φ = 97519847186160.

The previous prime is 102012221100997. The next prime is 102012221101027. The reversal of 102012221101001 is 100101122210201.

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

It is a cyclic number.

It is not a de Polignac number, because 102012221101001 - 2² = 102012221100997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102012221101061) 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, 25238053670 + ... + 25238057711.

It is an arithmetic number, because the mean of its divisors is an integer number (13325693404848).

Almost surely, 2^{102012221101001} is an apocalyptic number.

It is an amenable number.

102012221101001 is a deficient number, since it is larger than the sum of its proper divisors (4593326137783).

102012221101001 is an equidigital number, since it uses as much as digits as its factorization.

102012221101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50476111471.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102012221101001 its reverse (100101122210201), we get a palindrome (202113343311202).

The spelling of 102012221101001 in words is "one hundred two trillion, twelve billion, two hundred twenty-one million, one hundred one thousand, one".