102001011207 has 8 divisors (see below), whose sum is σ = 138894994176. Its totient is φ = 66553851192.

The previous prime is 102001011173. The next prime is 102001011209. The reversal of 102001011207 is 702110100201.

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

It is not a de Polignac number, because 102001011207 - 2¹⁹ = 102000486919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102001011209) 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, 361705573 + ... + 361705854.

It is an arithmetic number, because the mean of its divisors is an integer number (17361874272).

Almost surely, 2^102001011207 is an apocalyptic number.

102001011207 is a deficient number, since it is larger than the sum of its proper divisors (36893982969).

102001011207 is an equidigital number, since it uses as much as digits as its factorization.

102001011207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723411477.

The product of its (nonzero) digits is 28, while the sum is 15.

Adding to 102001011207 its reverse (702110100201), we get a palindrome (804111111408).

The spelling of 102001011207 in words is "one hundred two billion, one million, eleven thousand, two hundred seven".