101030123211 has 16 divisors (see below), whose sum is σ = 134998967808. Its totient is φ = 67207500000.

The previous prime is 101030123209. The next prime is 101030123221. The reversal of 101030123211 is 112321030101.

It is a happy number.

It is not a de Polignac number, because 101030123211 - 2¹ = 101030123209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101030123221) 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, 2768836 + ... + 2805086.

It is an arithmetic number, because the mean of its divisors is an integer number (8437435488).

Almost surely, 2^101030123211 is an apocalyptic number.

101030123211 is a deficient number, since it is larger than the sum of its proper divisors (33968844597).

101030123211 is a wasteful number, since it uses less digits than its factorization.

101030123211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38242.

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

Adding to 101030123211 its reverse (112321030101), we get a palindrome (213351153312).

The spelling of 101030123211 in words is "one hundred one billion, thirty million, one hundred twenty-three thousand, two hundred eleven".