102040636340211 has 16 divisors (see below), whose sum is σ = 138707182182816. Its totient is φ = 66702182183936.

The previous prime is 102040636340183. The next prime is 102040636340243. The reversal of 102040636340211 is 112043636040201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 102040636340211 - 2¹¹ = 102040636338163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102040636320211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198678750 + ... + 199191683.

It is an arithmetic number, because the mean of its divisors is an integer number (8669198886426).

Almost surely, 2^{102040636340211} is an apocalyptic number.

102040636340211 is a deficient number, since it is larger than the sum of its proper divisors (36666545842605).

102040636340211 is a wasteful number, since it uses less digits than its factorization.

102040636340211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397872102.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 102040636340211 in words is "one hundred two trillion, forty billion, six hundred thirty-six million, three hundred forty thousand, two hundred eleven".