101001121220210 has 16 divisors (see below), whose sum is σ = 181969269382656. Its totient is φ = 40363281557808.

The previous prime is 101001121220183. The next prime is 101001121220249. The reversal of 101001121220210 is 12022121100101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4645854872 + ... + 4645876611.

It is an arithmetic number, because the mean of its divisors is an integer number (11373079336416).

Almost surely, 2^{101001121220210} is an apocalyptic number.

101001121220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101001121220210 is a deficient number, since it is larger than the sum of its proper divisors (80968148162446).

101001121220210 is a wasteful number, since it uses less digits than its factorization.

101001121220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9291732577.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101001121220210 its reverse (12022121100101), we get a palindrome (113023242320311).

The spelling of 101001121220210 in words is "one hundred one trillion, one billion, one hundred twenty-one million, two hundred twenty thousand, two hundred ten".