10212101111010 has 32 divisors (see below), whose sum is σ = 25171449227712. Its totient is φ = 2649626233920.

The previous prime is 10212101110999. The next prime is 10212101111081. The reversal of 10212101111010 is 1011110121201.

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, 4600044436 + ... + 4600046655.

It is an arithmetic number, because the mean of its divisors is an integer number (786607788366).

Almost surely, 2^{10212101111010} is an apocalyptic number.

10212101111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212101111010 is an abundant number, since it is smaller than the sum of its proper divisors (14959348116702).

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

10212101111010 is a wasteful number, since it uses less digits than its factorization.

10212101111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9200091138.

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

Adding to 10212101111010 its reverse (1011110121201), we get a palindrome (11223211232211).

The spelling of 10212101111010 in words is "ten trillion, two hundred twelve billion, one hundred one million, one hundred eleven thousand, ten".