1010020212 has 48 divisors (see below), whose sum is σ = 2621382400. Its totient is φ = 336312000.

The previous prime is 1010020171. The next prime is 1010020213. The reversal of 1010020212 is 2120200101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1010020194 and 1010020203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010020213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107712 + ... + 116712.

Almost surely, 2^1010020212 is an apocalyptic number.

1010020212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010020212 is an abundant number, since it is smaller than the sum of its proper divisors (1611362188).

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

1010020212 is a wasteful number, since it uses less digits than its factorization.

1010020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10053 (or 10045 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1010020212 is about 31780.8151563172. The cubic root of 1010020212 is about 1003.3289762862.

Adding to 1010020212 its reverse (2120200101), we get a palindrome (3130220313).

The spelling of 1010020212 in words is "one billion, ten million, twenty thousand, two hundred twelve".