101211201120151 has 2 divisors, whose sum is σ = 101211201120152. Its totient is φ = 101211201120150.

The previous prime is 101211201120091. The next prime is 101211201120167. The reversal of 101211201120151 is 151021102112101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101211201120151 - 2¹⁵ = 101211201087383 is a prime.

It is a super-3 number, since 3×101211201120151³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101211201120751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50605600560075 + 50605600560076.

It is an arithmetic number, because the mean of its divisors is an integer number (50605600560076).

Almost surely, 2^{101211201120151} is an apocalyptic number.

101211201120151 is a deficient number, since it is larger than the sum of its proper divisors (1).

101211201120151 is an equidigital number, since it uses as much as digits as its factorization.

101211201120151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 19.

Adding to 101211201120151 its reverse (151021102112101), we get a palindrome (252232303232252).

The spelling of 101211201120151 in words is "one hundred one trillion, two hundred eleven billion, two hundred one million, one hundred twenty thousand, one hundred fifty-one".