101102012148 has 12 divisors (see below), whose sum is σ = 235904695040. Its totient is φ = 33700670712.

The previous prime is 101102012147. The next prime is 101102012153. The reversal of 101102012148 is 841210201101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101102012147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4212583828 + ... + 4212583851.

Almost surely, 2^101102012148 is an apocalyptic number.

It is an amenable number.

101102012148 is an abundant number, since it is smaller than the sum of its proper divisors (134802682892).

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

101102012148 is a wasteful number, since it uses less digits than its factorization.

101102012148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8425167686 (or 8425167684 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 101102012148 its reverse (841210201101), we get a palindrome (942312213249).

The spelling of 101102012148 in words is "one hundred one billion, one hundred two million, twelve thousand, one hundred forty-eight".