1011213402 has 32 divisors (see below), whose sum is σ = 2154539520. Its totient is φ = 315480240.

The previous prime is 1011213373. The next prime is 1011213419. The reversal of 1011213402 is 2043121101.

1011213402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 43974 + ... + 62897.

It is an arithmetic number, because the mean of its divisors is an integer number (67329360).

Almost surely, 2^1011213402 is an apocalyptic number.

1011213402 is an abundant number, since it is smaller than the sum of its proper divisors (1143326118).

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

1011213402 is a wasteful number, since it uses less digits than its factorization.

1011213402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106978.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1011213402 is about 31799.5817897028. The cubic root of 1011213402 is about 1003.7239159032.

Adding to 1011213402 its reverse (2043121101), we get a palindrome (3054334503).

The spelling of 1011213402 in words is "one billion, eleven million, two hundred thirteen thousand, four hundred two".