1020001120112 has 40 divisors (see below), whose sum is σ = 2134405066416. Its totient is φ = 469413029376.

The previous prime is 1020001120087. The next prime is 1020001120157. The reversal of 1020001120112 is 2110211000201.

It is a junction number, because it is equal to n+sod(n) for n = 1020001120093 and 1020001120102.

It is a congruent number.

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, 6993893 + ... + 7138244.

Almost surely, 2^{1020001120112} is an apocalyptic number.

It is an amenable number.

1020001120112 is an abundant number, since it is smaller than the sum of its proper divisors (1114403946304).

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

1020001120112 is a wasteful number, since it uses less digits than its factorization.

1020001120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14132505 (or 14132499 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1020001120112 its reverse (2110211000201), we get a palindrome (3130212120313).

The spelling of 1020001120112 in words is "one trillion, twenty billion, one million, one hundred twenty thousand, one hundred twelve".