1010211010112 has 56 divisors (see below), whose sum is σ = 2036620625760. Its totient is φ = 497104957440.

The previous prime is 1010211010103. The next prime is 1010211010121. The reversal of 1010211010112 is 2110101120101.

It is an interprime number because it is at equal distance from previous prime (1010211010103) and next prime (1010211010121).

It is a junction number, because it is equal to n+sod(n) for n = 1010211010093 and 1010211010102.

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, 656687 + ... + 1565777.

It is an arithmetic number, because the mean of its divisors is an integer number (36368225460).

Almost surely, 2^{1010211010112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010211010112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1018310312880).

1010211010112 is an abundant number, since it is smaller than the sum of its proper divisors (1026409615648).

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

1010211010112 is an equidigital number, since it uses as much as digits as its factorization.

1010211010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909379 (or 909369 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1010211010112 its reverse (2110101120101), we get a palindrome (3120312130213).

The spelling of 1010211010112 in words is "one trillion, ten billion, two hundred eleven million, ten thousand, one hundred twelve".