101011211210010 has 128 divisors (see below), whose sum is σ = 258315443069184. Its totient is φ = 25191094763520.

The previous prime is 101011211210003. The next prime is 101011211210099. The reversal of 101011211210010 is 10012112110101.

It is a super-2 number, since 2×101011211210010² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 410289750 + ... + 410535870.

It is an arithmetic number, because the mean of its divisors is an integer number (2018089398978).

Almost surely, 2^{101011211210010} is an apocalyptic number.

101011211210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101011211210010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129157721534592).

101011211210010 is an abundant number, since it is smaller than the sum of its proper divisors (157304231859174).

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

101011211210010 is a wasteful number, since it uses less digits than its factorization.

101011211210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251248.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 101011211210010 its reverse (10012112110101), we get a palindrome (111023323320111).

Subtracting from 101011211210010 its reverse (10012112110101), we obtain a palindrome (90999099099909).

The spelling of 101011211210010 in words is "one hundred one trillion, eleven billion, two hundred eleven million, two hundred ten thousand, ten".