101021030242 has 16 divisors (see below), whose sum is σ = 165483595872. Its totient is φ = 45869634720.

The previous prime is 101021030237. The next prime is 101021030269. The reversal of 101021030242 is 242030120101.

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, 2429688 + ... + 2470915.

It is an arithmetic number, because the mean of its divisors is an integer number (10342724742).

Almost surely, 2^101021030242 is an apocalyptic number.

101021030242 is a deficient number, since it is larger than the sum of its proper divisors (64462565630).

101021030242 is a wasteful number, since it uses less digits than its factorization.

101021030242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4901553.

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

Adding to 101021030242 its reverse (242030120101), we get a palindrome (343051150343).

The spelling of 101021030242 in words is "one hundred one billion, twenty-one million, thirty thousand, two hundred forty-two".