101216011151 has 4 divisors (see below), whose sum is σ = 105616707312. Its totient is φ = 96815314992.

The previous prime is 101216011081. The next prime is 101216011181. The reversal of 101216011151 is 151110612101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101216011151 - 2¹⁰ = 101216010127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101216011181) 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, 2200348046 + ... + 2200348091.

It is an arithmetic number, because the mean of its divisors is an integer number (26404176828).

Almost surely, 2^101216011151 is an apocalyptic number.

101216011151 is a deficient number, since it is larger than the sum of its proper divisors (4400696161).

101216011151 is an equidigital number, since it uses as much as digits as its factorization.

101216011151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400696160.

The product of its (nonzero) digits is 60, while the sum is 20.

Adding to 101216011151 its reverse (151110612101), we get a palindrome (252326623252).

The spelling of 101216011151 in words is "one hundred one billion, two hundred sixteen million, eleven thousand, one hundred fifty-one".