1020212133 has 8 divisors (see below), whose sum is σ = 1360656288. Its totient is φ = 679954704.

The previous prime is 1020212119. The next prime is 1020212161. The reversal of 1020212133 is 3312120201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1020212133 - 2¹³ = 1020203941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020212183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33391 + ... + 56172.

It is an arithmetic number, because the mean of its divisors is an integer number (170082036).

Almost surely, 2^1020212133 is an apocalyptic number.

It is an amenable number.

1020212133 is a deficient number, since it is larger than the sum of its proper divisors (340444155).

1020212133 is an equidigital number, since it uses as much as digits as its factorization.

1020212133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93363.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1020212133 is about 31940.7597436254. The cubic root of 1020212133 is about 1006.6924883489.

Adding to 1020212133 its reverse (3312120201), we get a palindrome (4332332334).

The spelling of 1020212133 in words is "one billion, twenty million, two hundred twelve thousand, one hundred thirty-three".