101021102133451 has 16 divisors (see below), whose sum is σ = 101548942086240. Its totient is φ = 100494683228160.

The previous prime is 101021102133449. The next prime is 101021102133467. The reversal of 101021102133451 is 154331201120101.

It is a cyclic number.

It is not a de Polignac number, because 101021102133451 - 2¹ = 101021102133449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101021102133431) 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, 560263431 + ... + 560443711.

It is an arithmetic number, because the mean of its divisors is an integer number (6346808880390).

Almost surely, 2^{101021102133451} is an apocalyptic number.

101021102133451 is a deficient number, since it is larger than the sum of its proper divisors (527839952789).

101021102133451 is a wasteful number, since it uses less digits than its factorization.

101021102133451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184206.

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 101021102133451 its reverse (154331201120101), we get a palindrome (255352303253552).

The spelling of 101021102133451 in words is "one hundred one trillion, twenty-one billion, one hundred two million, one hundred thirty-three thousand, four hundred fifty-one".