1020110021007 has 64 divisors (see below), whose sum is σ = 1783005143040. Its totient is φ = 503017257600.

The previous prime is 1020110020987. The next prime is 1020110021069. The reversal of 1020110021007 is 7001200110201.

It is not a de Polignac number, because 1020110021007 - 2¹⁴ = 1020110004623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020110021407) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36832 + ... + 1428837.

It is an arithmetic number, because the mean of its divisors is an integer number (27859455360).

Almost surely, 2^{1020110021007} is an apocalyptic number.

1020110021007 is a deficient number, since it is larger than the sum of its proper divisors (762895122033).

1020110021007 is a wasteful number, since it uses less digits than its factorization.

1020110021007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465844.

The product of its (nonzero) digits is 28, while the sum is 15.

Adding to 1020110021007 its reverse (7001200110201), we get a palindrome (8021310131208).

The spelling of 1020110021007 in words is "one trillion, twenty billion, one hundred ten million, twenty-one thousand, seven".