102001101223211 has 16 divisors (see below), whose sum is σ = 103628472742080. Its totient is φ = 100386750522240.

The previous prime is 102001101223207. The next prime is 102001101223213. The reversal of 102001101223211 is 112322101100201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 102001101223211 - 2² = 102001101223207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102001101223211.

It is not an unprimeable number, because it can be changed into a prime (102001101223213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48372941 + ... + 50437521.

It is an arithmetic number, because the mean of its divisors is an integer number (6476779546380).

Almost surely, 2^{102001101223211} is an apocalyptic number.

102001101223211 is a deficient number, since it is larger than the sum of its proper divisors (1627371518869).

102001101223211 is a wasteful number, since it uses less digits than its factorization.

102001101223211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067734.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 102001101223211 its reverse (112322101100201), we get a palindrome (214323202323412).

The spelling of 102001101223211 in words is "one hundred two trillion, one billion, one hundred one million, two hundred twenty-three thousand, two hundred eleven".