1020211234 has 32 divisors (see below), whose sum is σ = 1802082816. Its totient is φ = 424112640.

The previous prime is 1020211229. The next prime is 1020211273. The reversal of 1020211234 is 4321120201.

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, 67494 + ... + 81214.

It is an arithmetic number, because the mean of its divisors is an integer number (56315088).

Almost surely, 2^1020211234 is an apocalyptic number.

1020211234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1020211234 is a deficient number, since it is larger than the sum of its proper divisors (781871582).

1020211234 is a wasteful number, since it uses less digits than its factorization.

1020211234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13890.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1020211234 is about 31940.7456706947. The cubic root of 1020211234 is about 1006.6921926532.

Adding to 1020211234 its reverse (4321120201), we get a palindrome (5341331435).

The spelling of 1020211234 in words is "one billion, twenty million, two hundred eleven thousand, two hundred thirty-four".