102020110206 has 32 divisors (see below), whose sum is σ = 233201576448. Its totient is φ = 29147008800.

The previous prime is 102020110147. The next prime is 102020110217. The reversal of 102020110206 is 602011020201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 864031 + ... + 974981.

It is an arithmetic number, because the mean of its divisors is an integer number (7287549264).

Almost surely, 2^102020110206 is an apocalyptic number.

102020110206 is an abundant number, since it is smaller than the sum of its proper divisors (131181466242).

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

102020110206 is a wasteful number, since it uses less digits than its factorization.

102020110206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132856.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102020110206 its reverse (602011020201), we get a palindrome (704031130407).

It can be divided in two parts, 102020 and 110206, that added together give a triangular number (212226 = T₆₅₁).

The spelling of 102020110206 in words is "one hundred two billion, twenty million, one hundred ten thousand, two hundred six".