84137190101 has 4 divisors (see below), whose sum is σ = 84138494400. Its totient is φ = 84135885804.

The previous prime is 84137190083. The next prime is 84137190103. The reversal of 84137190101 is 10109173148.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84137190101 - 2⁶ = 84137190037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84137190103) 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, 550061 + ... + 686178.

It is an arithmetic number, because the mean of its divisors is an integer number (21034623600).

Almost surely, 2^84137190101 is an apocalyptic number.

It is an amenable number.

84137190101 is a deficient number, since it is larger than the sum of its proper divisors (1304299).

84137190101 is a wasteful number, since it uses less digits than its factorization.

84137190101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304298.

The product of its (nonzero) digits is 6048, while the sum is 35.

The spelling of 84137190101 in words is "eighty-four billion, one hundred thirty-seven million, one hundred ninety thousand, one hundred one".