101001022101010 has 32 divisors (see below), whose sum is σ = 183191649898752. Its totient is φ = 40091568915840.

The previous prime is 101001022100981. The next prime is 101001022101013. The reversal of 101001022101010 is 10101220100101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (101001022101013) 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, 135755047 + ... + 136497013.

It is an arithmetic number, because the mean of its divisors is an integer number (5724739059336).

Almost surely, 2^{101001022101010} is an apocalyptic number.

101001022101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101001022101010 is a deficient number, since it is larger than the sum of its proper divisors (82190627797742).

101001022101010 is a wasteful number, since it uses less digits than its factorization.

101001022101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846018.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 101001022101010 its reverse (10101220100101), we get a palindrome (111102242201111).

The spelling of 101001022101010 in words is "one hundred one trillion, one billion, twenty-two million, one hundred one thousand, ten".