1001212102 has 16 divisors (see below), whose sum is σ = 1645572672. Its totient is φ = 453089320.

The previous prime is 1001212097. The next prime is 1001212111. The reversal of 1001212102 is 2012121001.

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, 95248 + ... + 105235.

It is an arithmetic number, because the mean of its divisors is an integer number (102848292).

Almost surely, 2^1001212102 is an apocalyptic number.

1001212102 is a deficient number, since it is larger than the sum of its proper divisors (644360570).

1001212102 is a wasteful number, since it uses less digits than its factorization.

1001212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200723.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1001212102 is about 31641.9358130946. The cubic root of 1001212102 is about 1000.4038708664.

Adding to 1001212102 its reverse (2012121001), we get a palindrome (3013333103).

The spelling of 1001212102 in words is "one billion, one million, two hundred twelve thousand, one hundred two".