101021211111010 has 64 divisors (see below), whose sum is σ = 185200701177600. Its totient is φ = 39666576902400.

The previous prime is 101021211110999. The next prime is 101021211111011. The reversal of 101021211111010 is 10111112120101.

101021211111010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (101021211111011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151813201 + ... + 152477179.

It is an arithmetic number, because the mean of its divisors is an integer number (2893760955900).

Almost surely, 2^{101021211111010} is an apocalyptic number.

101021211111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101021211111010 is a deficient number, since it is larger than the sum of its proper divisors (84179490066590).

101021211111010 is a wasteful number, since it uses less digits than its factorization.

101021211111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664987.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 101021211111010 its reverse (10111112120101), we get a palindrome (111132323231111).

The spelling of 101021211111010 in words is "one hundred one trillion, twenty-one billion, two hundred eleven million, one hundred eleven thousand, ten".