1020111020212 has 24 divisors (see below), whose sum is σ = 1789792558400. Its totient is φ = 508742410176.

The previous prime is 1020111020153. The next prime is 1020111020221. The reversal of 1020111020212 is 2120201110201.

1020111020212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1020111020212³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020111020192 and 1020111020201.

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, 5943739 + ... + 6112957.

Almost surely, 2^{1020111020212} is an apocalyptic number.

It is an amenable number.

1020111020212 is a deficient number, since it is larger than the sum of its proper divisors (769681538188).

1020111020212 is a wasteful number, since it uses less digits than its factorization.

1020111020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173095 (or 173093 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1020111020212 its reverse (2120201110201), we get a palindrome (3140312130413).

The spelling of 1020111020212 in words is "one trillion, twenty billion, one hundred eleven million, twenty thousand, two hundred twelve".