101115451210 has 32 divisors (see below), whose sum is σ = 184341255120. Its totient is φ = 39930319872.

The previous prime is 101115451141. The next prime is 101115451247. The reversal of 101115451210 is 12154511101.

It can be written as a sum of positive squares in 8 ways, for example, as 29584344001 + 71531107209 = 172001^2 + 267453^2 .

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, 134482 + ... + 469378.

Almost surely, 2^101115451210 is an apocalyptic number.

101115451210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101115451210 is a deficient number, since it is larger than the sum of its proper divisors (83225803910).

101115451210 is a wasteful number, since it uses less digits than its factorization.

101115451210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335290.

The product of its (nonzero) digits is 200, while the sum is 22.

Adding to 101115451210 its reverse (12154511101), we get a palindrome (113269962311).

The spelling of 101115451210 in words is "one hundred one billion, one hundred fifteen million, four hundred fifty-one thousand, two hundred ten".