101140203402 has 24 divisors (see below), whose sum is σ = 250442408736. Its totient is φ = 28897200936.

The previous prime is 101140203401. The next prime is 101140203403. The reversal of 101140203402 is 204302041101.

101140203402 is a `hidden beast` number, since 10 + 11 + 40 + 203 + 402 = 666.

It is an interprime number because it is at equal distance from previous prime (101140203401) and next prime (101140203403).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (101140203401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 401349888 + ... + 401350139.

It is an arithmetic number, because the mean of its divisors is an integer number (10435100364).

Almost surely, 2^101140203402 is an apocalyptic number.

101140203402 is an abundant number, since it is smaller than the sum of its proper divisors (149302205334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101140203402 is a wasteful number, since it uses less digits than its factorization.

101140203402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802700042 (or 802700039 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 101140203402 its reverse (204302041101), we get a palindrome (305442244503).

The spelling of 101140203402 in words is "one hundred one billion, one hundred forty million, two hundred three thousand, four hundred two".