101140302429 has 40 divisors (see below), whose sum is σ = 154151617752. Its totient is φ = 66062355840.

The previous prime is 101140302379. The next prime is 101140302437. The reversal of 101140302429 is 924203041101.

It is a happy number.

101140302429 is a `hidden beast` number, since 1 + 0 + 11 + 403 + 0 + 242 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 85214367225 + 15925935204 = 291915^2 + 126198^2 .

It is not a de Polignac number, because 101140302429 - 2⁷ = 101140302301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101140306429) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3130699 + ... + 3162839.

Almost surely, 2^101140302429 is an apocalyptic number.

It is an amenable number.

101140302429 is a deficient number, since it is larger than the sum of its proper divisors (53011315323).

101140302429 is an equidigital number, since it uses as much as digits as its factorization.

101140302429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32939 (or 32930 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 101140302429 in words is "one hundred one billion, one hundred forty million, three hundred two thousand, four hundred twenty-nine".