101203203100011 has 16 divisors (see below), whose sum is σ = 135054790241184. Its totient is φ = 67410219147264.

The previous prime is 101203203099983. The next prime is 101203203100033. The reversal of 101203203100011 is 110001302302101.

It is a happy number.

It is not a de Polignac number, because 101203203100011 - 2⁹ = 101203203099499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101203203100081) 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, 38866875 + ... + 41388891.

It is an arithmetic number, because the mean of its divisors is an integer number (8440924390074).

Almost surely, 2^{101203203100011} is an apocalyptic number.

101203203100011 is a deficient number, since it is larger than the sum of its proper divisors (33851587141173).

101203203100011 is a wasteful number, since it uses less digits than its factorization.

101203203100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533630.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 101203203100011 its reverse (110001302302101), we get a palindrome (211204505402112).

The spelling of 101203203100011 in words is "one hundred one trillion, two hundred three billion, two hundred three million, one hundred thousand, eleven".