101000000102 has 4 divisors (see below), whose sum is σ = 151500000156. Its totient is φ = 50500000050.

The previous prime is 101000000099. The next prime is 101000000107. The reversal of 101000000102 is 201000000101.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101000000107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25250000024 + ... + 25250000027.

It is an arithmetic number, because the mean of its divisors is an integer number (37875000039).

Almost surely, 2^101000000102 is an apocalyptic number.

101000000102 is a deficient number, since it is larger than the sum of its proper divisors (50500000054).

101000000102 is an equidigital number, since it uses as much as digits as its factorization.

101000000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50500000053.

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 101000000102 its reverse (201000000101), we get a palindrome (302000000203).

Subtracting 101000000102 from its reverse (201000000101), we obtain a palindrome (99999999999).

The spelling of 101000000102 in words is "one hundred one billion, one hundred two", and thus it is an aban number.