101220011202001 has 4 divisors (see below), whose sum is σ = 101280877115392. Its totient is φ = 101159145288612.

The previous prime is 101220011201971. The next prime is 101220011202007. The reversal of 101220011202001 is 100202110022101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101220011202001 - 2¹¹ = 101220011199953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101220011202007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30432954201 + ... + 30432957526.

It is an arithmetic number, because the mean of its divisors is an integer number (25320219278848).

Almost surely, 2^{101220011202001} is an apocalyptic number.

It is an amenable number.

101220011202001 is a deficient number, since it is larger than the sum of its proper divisors (60865913391).

101220011202001 is an equidigital number, since it uses as much as digits as its factorization.

101220011202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60865913390.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101220011202001 its reverse (100202110022101), we get a palindrome (201422121224102).

The spelling of 101220011202001 in words is "one hundred one trillion, two hundred twenty billion, eleven million, two hundred two thousand, one".